Boost logo

Boost-Commit :

Subject: [Boost-commit] svn:boost r86151 - in trunk/boost: . asio asio/detail asio/detail/impl asio/generic asio/generic/detail asio/generic/detail/impl asio/impl asio/ip asio/ip/detail asio/ip/detail/impl asio/ip/impl asio/local asio/local/detail asio/local/detail/impl asio/posix asio/ssl asio/ssl/detail asio/ssl/detail/impl asio/ssl/impl asio/ssl/old asio/ssl/old/detail asio/windows
From: chris_at_[hidden]
Date: 2013-10-03 18:59:24


Author: chris_kohlhoff
Date: 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013)
New Revision: 86151
URL: http://svn.boost.org/trac/boost/changeset/86151

Log:
Reverted asio changed made under [85904], [85952], [86050] and [86105]. Will reconsider after 1.55 is released.

Text files modified:
   trunk/boost/asio.hpp | 4 ++--
   trunk/boost/asio/async_result.hpp | 4 ++--
   trunk/boost/asio/basic_datagram_socket.hpp | 4 ++--
   trunk/boost/asio/basic_deadline_timer.hpp | 4 ++--
   trunk/boost/asio/basic_io_object.hpp | 4 ++--
   trunk/boost/asio/basic_raw_socket.hpp | 4 ++--
   trunk/boost/asio/basic_seq_packet_socket.hpp | 4 ++--
   trunk/boost/asio/basic_serial_port.hpp | 4 ++--
   trunk/boost/asio/basic_signal_set.hpp | 4 ++--
   trunk/boost/asio/basic_socket.hpp | 4 ++--
   trunk/boost/asio/basic_socket_acceptor.hpp | 4 ++--
   trunk/boost/asio/basic_socket_iostream.hpp | 4 ++--
   trunk/boost/asio/basic_socket_streambuf.hpp | 4 ++--
   trunk/boost/asio/basic_stream_socket.hpp | 4 ++--
   trunk/boost/asio/basic_streambuf.hpp | 4 ++--
   trunk/boost/asio/basic_streambuf_fwd.hpp | 4 ++--
   trunk/boost/asio/basic_waitable_timer.hpp | 4 ++--
   trunk/boost/asio/buffer.hpp | 4 ++--
   trunk/boost/asio/buffered_read_stream.hpp | 4 ++--
   trunk/boost/asio/buffered_read_stream_fwd.hpp | 4 ++--
   trunk/boost/asio/buffered_stream.hpp | 4 ++--
   trunk/boost/asio/buffered_stream_fwd.hpp | 4 ++--
   trunk/boost/asio/buffered_write_stream.hpp | 4 ++--
   trunk/boost/asio/buffered_write_stream_fwd.hpp | 4 ++--
   trunk/boost/asio/buffers_iterator.hpp | 4 ++--
   trunk/boost/asio/completion_condition.hpp | 4 ++--
   trunk/boost/asio/connect.hpp | 4 ++--
   trunk/boost/asio/datagram_socket_service.hpp | 4 ++--
   trunk/boost/asio/deadline_timer.hpp | 4 ++--
   trunk/boost/asio/deadline_timer_service.hpp | 4 ++--
   trunk/boost/asio/detail/addressof.hpp | 4 ++--
   trunk/boost/asio/detail/array.hpp | 4 ++--
   trunk/boost/asio/detail/array_fwd.hpp | 4 ++--
   trunk/boost/asio/detail/assert.hpp | 4 ++--
   trunk/boost/asio/detail/atomic_count.hpp | 4 ++--
   trunk/boost/asio/detail/base_from_completion_cond.hpp | 4 ++--
   trunk/boost/asio/detail/bind_handler.hpp | 4 ++--
   trunk/boost/asio/detail/buffer_resize_guard.hpp | 4 ++--
   trunk/boost/asio/detail/buffer_sequence_adapter.hpp | 4 ++--
   trunk/boost/asio/detail/buffered_stream_storage.hpp | 4 ++--
   trunk/boost/asio/detail/call_stack.hpp | 4 ++--
   trunk/boost/asio/detail/chrono_time_traits.hpp | 4 ++--
   trunk/boost/asio/detail/completion_handler.hpp | 4 ++--
   trunk/boost/asio/detail/config.hpp | 18 +++++++++++-------
   trunk/boost/asio/detail/consuming_buffers.hpp | 4 ++--
   trunk/boost/asio/detail/cstdint.hpp | 4 ++--
   trunk/boost/asio/detail/date_time_fwd.hpp | 4 ++--
   trunk/boost/asio/detail/deadline_timer_service.hpp | 4 ++--
   trunk/boost/asio/detail/dependent_type.hpp | 4 ++--
   trunk/boost/asio/detail/descriptor_ops.hpp | 4 ++--
   trunk/boost/asio/detail/descriptor_read_op.hpp | 4 ++--
   trunk/boost/asio/detail/descriptor_write_op.hpp | 4 ++--
   trunk/boost/asio/detail/dev_poll_reactor.hpp | 4 ++--
   trunk/boost/asio/detail/epoll_reactor.hpp | 4 ++--
   trunk/boost/asio/detail/event.hpp | 4 ++--
   trunk/boost/asio/detail/eventfd_select_interrupter.hpp | 4 ++--
   trunk/boost/asio/detail/fd_set_adapter.hpp | 4 ++--
   trunk/boost/asio/detail/fenced_block.hpp | 4 ++--
   trunk/boost/asio/detail/function.hpp | 4 ++--
   trunk/boost/asio/detail/gcc_arm_fenced_block.hpp | 4 ++--
   trunk/boost/asio/detail/gcc_hppa_fenced_block.hpp | 4 ++--
   trunk/boost/asio/detail/gcc_sync_fenced_block.hpp | 4 ++--
   trunk/boost/asio/detail/gcc_x86_fenced_block.hpp | 4 ++--
   trunk/boost/asio/detail/handler_alloc_helpers.hpp | 4 ++--
   trunk/boost/asio/detail/handler_cont_helpers.hpp | 4 ++--
   trunk/boost/asio/detail/handler_invoke_helpers.hpp | 4 ++--
   trunk/boost/asio/detail/handler_tracking.hpp | 4 ++--
   trunk/boost/asio/detail/handler_type_requirements.hpp | 4 ++--
   trunk/boost/asio/detail/hash_map.hpp | 4 ++--
   trunk/boost/asio/detail/impl/buffer_sequence_adapter.ipp | 4 ++--
   trunk/boost/asio/detail/impl/descriptor_ops.ipp | 4 ++--
   trunk/boost/asio/detail/impl/dev_poll_reactor.hpp | 4 ++--
   trunk/boost/asio/detail/impl/dev_poll_reactor.ipp | 4 ++--
   trunk/boost/asio/detail/impl/epoll_reactor.hpp | 4 ++--
   trunk/boost/asio/detail/impl/epoll_reactor.ipp | 4 ++--
   trunk/boost/asio/detail/impl/eventfd_select_interrupter.ipp | 4 ++--
   trunk/boost/asio/detail/impl/handler_tracking.ipp | 4 ++--
   trunk/boost/asio/detail/impl/kqueue_reactor.hpp | 4 ++--
   trunk/boost/asio/detail/impl/kqueue_reactor.ipp | 4 ++--
   trunk/boost/asio/detail/impl/pipe_select_interrupter.ipp | 4 ++--
   trunk/boost/asio/detail/impl/posix_event.ipp | 4 ++--
   trunk/boost/asio/detail/impl/posix_mutex.ipp | 4 ++--
   trunk/boost/asio/detail/impl/posix_thread.ipp | 4 ++--
   trunk/boost/asio/detail/impl/posix_tss_ptr.ipp | 4 ++--
   trunk/boost/asio/detail/impl/reactive_descriptor_service.ipp | 4 ++--
   trunk/boost/asio/detail/impl/reactive_serial_port_service.ipp | 4 ++--
   trunk/boost/asio/detail/impl/reactive_socket_service_base.ipp | 4 ++--
   trunk/boost/asio/detail/impl/resolver_service_base.ipp | 4 ++--
   trunk/boost/asio/detail/impl/select_reactor.hpp | 4 ++--
   trunk/boost/asio/detail/impl/select_reactor.ipp | 4 ++--
   trunk/boost/asio/detail/impl/service_registry.hpp | 4 ++--
   trunk/boost/asio/detail/impl/service_registry.ipp | 4 ++--
   trunk/boost/asio/detail/impl/signal_set_service.ipp | 4 ++--
   trunk/boost/asio/detail/impl/socket_ops.ipp | 4 ++--
   trunk/boost/asio/detail/impl/socket_select_interrupter.ipp | 4 ++--
   trunk/boost/asio/detail/impl/strand_service.hpp | 4 ++--
   trunk/boost/asio/detail/impl/strand_service.ipp | 4 ++--
   trunk/boost/asio/detail/impl/task_io_service.hpp | 4 ++--
   trunk/boost/asio/detail/impl/task_io_service.ipp | 4 ++--
   trunk/boost/asio/detail/impl/throw_error.ipp | 4 ++--
   trunk/boost/asio/detail/impl/timer_queue_ptime.ipp | 4 ++--
   trunk/boost/asio/detail/impl/timer_queue_set.ipp | 4 ++--
   trunk/boost/asio/detail/impl/win_event.ipp | 4 ++--
   trunk/boost/asio/detail/impl/win_iocp_handle_service.ipp | 4 ++--
   trunk/boost/asio/detail/impl/win_iocp_io_service.hpp | 4 ++--
   trunk/boost/asio/detail/impl/win_iocp_io_service.ipp | 4 ++--
   trunk/boost/asio/detail/impl/win_iocp_serial_port_service.ipp | 4 ++--
   trunk/boost/asio/detail/impl/win_iocp_socket_service_base.ipp | 4 ++--
   trunk/boost/asio/detail/impl/win_mutex.ipp | 4 ++--
   trunk/boost/asio/detail/impl/win_object_handle_service.ipp | 4 ++--
   trunk/boost/asio/detail/impl/win_static_mutex.ipp | 4 ++--
   trunk/boost/asio/detail/impl/win_thread.ipp | 4 ++--
   trunk/boost/asio/detail/impl/win_tss_ptr.ipp | 4 ++--
   trunk/boost/asio/detail/impl/winrt_ssocket_service_base.ipp | 4 ++--
   trunk/boost/asio/detail/impl/winrt_timer_scheduler.hpp | 4 ++--
   trunk/boost/asio/detail/impl/winrt_timer_scheduler.ipp | 4 ++--
   trunk/boost/asio/detail/impl/winsock_init.ipp | 4 ++--
   trunk/boost/asio/detail/io_control.hpp | 4 ++--
   trunk/boost/asio/detail/keyword_tss_ptr.hpp | 4 ++--
   trunk/boost/asio/detail/kqueue_reactor.hpp | 4 ++--
   trunk/boost/asio/detail/limits.hpp | 4 ++--
   trunk/boost/asio/detail/local_free_on_block_exit.hpp | 4 ++--
   trunk/boost/asio/detail/macos_fenced_block.hpp | 4 ++--
   trunk/boost/asio/detail/mutex.hpp | 4 ++--
   trunk/boost/asio/detail/noncopyable.hpp | 4 ++--
   trunk/boost/asio/detail/null_event.hpp | 4 ++--
   trunk/boost/asio/detail/null_fenced_block.hpp | 4 ++--
   trunk/boost/asio/detail/null_mutex.hpp | 4 ++--
   trunk/boost/asio/detail/null_reactor.hpp | 4 ++--
   trunk/boost/asio/detail/null_signal_blocker.hpp | 4 ++--
   trunk/boost/asio/detail/null_socket_service.hpp | 4 ++--
   trunk/boost/asio/detail/null_static_mutex.hpp | 4 ++--
   trunk/boost/asio/detail/null_thread.hpp | 4 ++--
   trunk/boost/asio/detail/null_tss_ptr.hpp | 4 ++--
   trunk/boost/asio/detail/object_pool.hpp | 4 ++--
   trunk/boost/asio/detail/old_win_sdk_compat.hpp | 4 ++--
   trunk/boost/asio/detail/op_queue.hpp | 4 ++--
   trunk/boost/asio/detail/operation.hpp | 4 ++--
   trunk/boost/asio/detail/pipe_select_interrupter.hpp | 4 ++--
   trunk/boost/asio/detail/posix_event.hpp | 4 ++--
   trunk/boost/asio/detail/posix_fd_set_adapter.hpp | 4 ++--
   trunk/boost/asio/detail/posix_mutex.hpp | 4 ++--
   trunk/boost/asio/detail/posix_signal_blocker.hpp | 4 ++--
   trunk/boost/asio/detail/posix_static_mutex.hpp | 4 ++--
   trunk/boost/asio/detail/posix_thread.hpp | 4 ++--
   trunk/boost/asio/detail/posix_tss_ptr.hpp | 4 ++--
   trunk/boost/asio/detail/push_options.hpp | 8 ++++++++
   trunk/boost/asio/detail/reactive_descriptor_service.hpp | 4 ++--
   trunk/boost/asio/detail/reactive_null_buffers_op.hpp | 4 ++--
   trunk/boost/asio/detail/reactive_serial_port_service.hpp | 4 ++--
   trunk/boost/asio/detail/reactive_socket_accept_op.hpp | 4 ++--
   trunk/boost/asio/detail/reactive_socket_connect_op.hpp | 4 ++--
   trunk/boost/asio/detail/reactive_socket_recv_op.hpp | 4 ++--
   trunk/boost/asio/detail/reactive_socket_recvfrom_op.hpp | 4 ++--
   trunk/boost/asio/detail/reactive_socket_recvmsg_op.hpp | 4 ++--
   trunk/boost/asio/detail/reactive_socket_send_op.hpp | 4 ++--
   trunk/boost/asio/detail/reactive_socket_sendto_op.hpp | 4 ++--
   trunk/boost/asio/detail/reactive_socket_service.hpp | 4 ++--
   trunk/boost/asio/detail/reactive_socket_service_base.hpp | 4 ++--
   trunk/boost/asio/detail/reactor.hpp | 4 ++--
   trunk/boost/asio/detail/reactor_fwd.hpp | 4 ++--
   trunk/boost/asio/detail/reactor_op.hpp | 4 ++--
   trunk/boost/asio/detail/reactor_op_queue.hpp | 4 ++--
   trunk/boost/asio/detail/regex_fwd.hpp | 4 ++--
   trunk/boost/asio/detail/resolve_endpoint_op.hpp | 4 ++--
   trunk/boost/asio/detail/resolve_op.hpp | 4 ++--
   trunk/boost/asio/detail/resolver_service.hpp | 4 ++--
   trunk/boost/asio/detail/resolver_service_base.hpp | 4 ++--
   trunk/boost/asio/detail/scoped_lock.hpp | 4 ++--
   trunk/boost/asio/detail/scoped_ptr.hpp | 4 ++--
   trunk/boost/asio/detail/select_interrupter.hpp | 4 ++--
   trunk/boost/asio/detail/select_reactor.hpp | 4 ++--
   trunk/boost/asio/detail/service_registry.hpp | 4 ++--
   trunk/boost/asio/detail/shared_ptr.hpp | 4 ++--
   trunk/boost/asio/detail/signal_blocker.hpp | 4 ++--
   trunk/boost/asio/detail/signal_handler.hpp | 4 ++--
   trunk/boost/asio/detail/signal_init.hpp | 4 ++--
   trunk/boost/asio/detail/signal_op.hpp | 4 ++--
   trunk/boost/asio/detail/signal_set_service.hpp | 4 ++--
   trunk/boost/asio/detail/socket_holder.hpp | 4 ++--
   trunk/boost/asio/detail/socket_ops.hpp | 4 ++--
   trunk/boost/asio/detail/socket_option.hpp | 4 ++--
   trunk/boost/asio/detail/socket_select_interrupter.hpp | 4 ++--
   trunk/boost/asio/detail/socket_types.hpp | 4 ++--
   trunk/boost/asio/detail/solaris_fenced_block.hpp | 4 ++--
   trunk/boost/asio/detail/static_mutex.hpp | 4 ++--
   trunk/boost/asio/detail/std_event.hpp | 4 ++--
   trunk/boost/asio/detail/std_mutex.hpp | 4 ++--
   trunk/boost/asio/detail/std_static_mutex.hpp | 4 ++--
   trunk/boost/asio/detail/std_thread.hpp | 4 ++--
   trunk/boost/asio/detail/strand_service.hpp | 4 ++--
   trunk/boost/asio/detail/task_io_service.hpp | 4 ++--
   trunk/boost/asio/detail/task_io_service_operation.hpp | 4 ++--
   trunk/boost/asio/detail/task_io_service_thread_info.hpp | 4 ++--
   trunk/boost/asio/detail/thread.hpp | 4 ++--
   trunk/boost/asio/detail/thread_info_base.hpp | 4 ++--
   trunk/boost/asio/detail/throw_error.hpp | 4 ++--
   trunk/boost/asio/detail/throw_exception.hpp | 4 ++--
   trunk/boost/asio/detail/timer_queue.hpp | 4 ++--
   trunk/boost/asio/detail/timer_queue_base.hpp | 4 ++--
   trunk/boost/asio/detail/timer_queue_ptime.hpp | 4 ++--
   trunk/boost/asio/detail/timer_queue_set.hpp | 4 ++--
   trunk/boost/asio/detail/timer_scheduler.hpp | 4 ++--
   trunk/boost/asio/detail/timer_scheduler_fwd.hpp | 4 ++--
   trunk/boost/asio/detail/tss_ptr.hpp | 4 ++--
   trunk/boost/asio/detail/type_traits.hpp | 4 ++--
   trunk/boost/asio/detail/variadic_templates.hpp | 4 ++--
   trunk/boost/asio/detail/wait_handler.hpp | 4 ++--
   trunk/boost/asio/detail/wait_op.hpp | 4 ++--
   trunk/boost/asio/detail/weak_ptr.hpp | 4 ++--
   trunk/boost/asio/detail/win_event.hpp | 4 ++--
   trunk/boost/asio/detail/win_fd_set_adapter.hpp | 4 ++--
   trunk/boost/asio/detail/win_fenced_block.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_handle_read_op.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_handle_service.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_handle_write_op.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_io_service.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_null_buffers_op.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_operation.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_overlapped_op.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_overlapped_ptr.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_serial_port_service.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_socket_accept_op.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_socket_recv_op.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_socket_recvfrom_op.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_socket_recvmsg_op.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_socket_send_op.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_socket_service.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_socket_service_base.hpp | 4 ++--
   trunk/boost/asio/detail/win_iocp_thread_info.hpp | 4 ++--
   trunk/boost/asio/detail/win_mutex.hpp | 4 ++--
   trunk/boost/asio/detail/win_object_handle_service.hpp | 4 ++--
   trunk/boost/asio/detail/win_static_mutex.hpp | 4 ++--
   trunk/boost/asio/detail/win_thread.hpp | 4 ++--
   trunk/boost/asio/detail/win_tss_ptr.hpp | 4 ++--
   trunk/boost/asio/detail/wince_thread.hpp | 4 ++--
   trunk/boost/asio/detail/winrt_async_manager.hpp | 4 ++--
   trunk/boost/asio/detail/winrt_async_op.hpp | 4 ++--
   trunk/boost/asio/detail/winrt_resolve_op.hpp | 4 ++--
   trunk/boost/asio/detail/winrt_resolver_service.hpp | 4 ++--
   trunk/boost/asio/detail/winrt_socket_connect_op.hpp | 4 ++--
   trunk/boost/asio/detail/winrt_socket_recv_op.hpp | 4 ++--
   trunk/boost/asio/detail/winrt_socket_send_op.hpp | 4 ++--
   trunk/boost/asio/detail/winrt_ssocket_service.hpp | 4 ++--
   trunk/boost/asio/detail/winrt_ssocket_service_base.hpp | 4 ++--
   trunk/boost/asio/detail/winrt_timer_scheduler.hpp | 4 ++--
   trunk/boost/asio/detail/winrt_utils.hpp | 4 ++--
   trunk/boost/asio/detail/winsock_init.hpp | 4 ++--
   trunk/boost/asio/detail/wrapped_handler.hpp | 4 ++--
   trunk/boost/asio/error.hpp | 4 ++--
   trunk/boost/asio/generic/basic_endpoint.hpp | 4 ++--
   trunk/boost/asio/generic/datagram_protocol.hpp | 4 ++--
   trunk/boost/asio/generic/detail/endpoint.hpp | 4 ++--
   trunk/boost/asio/generic/detail/impl/endpoint.ipp | 4 ++--
   trunk/boost/asio/generic/raw_protocol.hpp | 4 ++--
   trunk/boost/asio/generic/seq_packet_protocol.hpp | 4 ++--
   trunk/boost/asio/generic/stream_protocol.hpp | 4 ++--
   trunk/boost/asio/handler_alloc_hook.hpp | 4 ++--
   trunk/boost/asio/handler_continuation_hook.hpp | 4 ++--
   trunk/boost/asio/handler_invoke_hook.hpp | 4 ++--
   trunk/boost/asio/handler_type.hpp | 4 ++--
   trunk/boost/asio/high_resolution_timer.hpp | 4 ++--
   trunk/boost/asio/impl/buffered_read_stream.hpp | 4 ++--
   trunk/boost/asio/impl/buffered_write_stream.hpp | 4 ++--
   trunk/boost/asio/impl/connect.hpp | 4 ++--
   trunk/boost/asio/impl/error.ipp | 4 ++--
   trunk/boost/asio/impl/handler_alloc_hook.ipp | 4 ++--
   trunk/boost/asio/impl/io_service.hpp | 4 ++--
   trunk/boost/asio/impl/io_service.ipp | 4 ++--
   trunk/boost/asio/impl/read.hpp | 4 ++--
   trunk/boost/asio/impl/read_at.hpp | 4 ++--
   trunk/boost/asio/impl/read_until.hpp | 4 ++--
   trunk/boost/asio/impl/serial_port_base.hpp | 4 ++--
   trunk/boost/asio/impl/serial_port_base.ipp | 4 ++--
   trunk/boost/asio/impl/spawn.hpp | 4 ++--
   trunk/boost/asio/impl/use_future.hpp | 4 ++--
   trunk/boost/asio/impl/write.hpp | 4 ++--
   trunk/boost/asio/impl/write_at.hpp | 4 ++--
   trunk/boost/asio/io_service.hpp | 4 ++--
   trunk/boost/asio/ip/address.hpp | 4 ++--
   trunk/boost/asio/ip/address_v4.hpp | 4 ++--
   trunk/boost/asio/ip/address_v6.hpp | 4 ++--
   trunk/boost/asio/ip/basic_endpoint.hpp | 4 ++--
   trunk/boost/asio/ip/basic_resolver.hpp | 4 ++--
   trunk/boost/asio/ip/basic_resolver_entry.hpp | 4 ++--
   trunk/boost/asio/ip/basic_resolver_iterator.hpp | 4 ++--
   trunk/boost/asio/ip/basic_resolver_query.hpp | 4 ++--
   trunk/boost/asio/ip/detail/endpoint.hpp | 4 ++--
   trunk/boost/asio/ip/detail/impl/endpoint.ipp | 4 ++--
   trunk/boost/asio/ip/detail/socket_option.hpp | 4 ++--
   trunk/boost/asio/ip/host_name.hpp | 4 ++--
   trunk/boost/asio/ip/icmp.hpp | 4 ++--
   trunk/boost/asio/ip/impl/address.hpp | 4 ++--
   trunk/boost/asio/ip/impl/address.ipp | 4 ++--
   trunk/boost/asio/ip/impl/address_v4.hpp | 4 ++--
   trunk/boost/asio/ip/impl/address_v4.ipp | 4 ++--
   trunk/boost/asio/ip/impl/address_v6.hpp | 4 ++--
   trunk/boost/asio/ip/impl/address_v6.ipp | 4 ++--
   trunk/boost/asio/ip/impl/basic_endpoint.hpp | 4 ++--
   trunk/boost/asio/ip/impl/host_name.ipp | 4 ++--
   trunk/boost/asio/ip/multicast.hpp | 4 ++--
   trunk/boost/asio/ip/resolver_query_base.hpp | 4 ++--
   trunk/boost/asio/ip/resolver_service.hpp | 4 ++--
   trunk/boost/asio/ip/tcp.hpp | 4 ++--
   trunk/boost/asio/ip/udp.hpp | 4 ++--
   trunk/boost/asio/ip/unicast.hpp | 4 ++--
   trunk/boost/asio/ip/v6_only.hpp | 4 ++--
   trunk/boost/asio/is_read_buffered.hpp | 4 ++--
   trunk/boost/asio/is_write_buffered.hpp | 4 ++--
   trunk/boost/asio/local/basic_endpoint.hpp | 4 ++--
   trunk/boost/asio/local/connect_pair.hpp | 4 ++--
   trunk/boost/asio/local/datagram_protocol.hpp | 4 ++--
   trunk/boost/asio/local/detail/endpoint.hpp | 4 ++--
   trunk/boost/asio/local/detail/impl/endpoint.ipp | 4 ++--
   trunk/boost/asio/local/stream_protocol.hpp | 4 ++--
   trunk/boost/asio/placeholders.hpp | 4 ++--
   trunk/boost/asio/posix/basic_descriptor.hpp | 4 ++--
   trunk/boost/asio/posix/basic_stream_descriptor.hpp | 4 ++--
   trunk/boost/asio/posix/descriptor_base.hpp | 4 ++--
   trunk/boost/asio/posix/stream_descriptor.hpp | 4 ++--
   trunk/boost/asio/posix/stream_descriptor_service.hpp | 4 ++--
   trunk/boost/asio/raw_socket_service.hpp | 4 ++--
   trunk/boost/asio/read.hpp | 4 ++--
   trunk/boost/asio/read_at.hpp | 4 ++--
   trunk/boost/asio/read_until.hpp | 4 ++--
   trunk/boost/asio/seq_packet_socket_service.hpp | 4 ++--
   trunk/boost/asio/serial_port.hpp | 4 ++--
   trunk/boost/asio/serial_port_base.hpp | 4 ++--
   trunk/boost/asio/serial_port_service.hpp | 4 ++--
   trunk/boost/asio/signal_set.hpp | 4 ++--
   trunk/boost/asio/signal_set_service.hpp | 4 ++--
   trunk/boost/asio/socket_acceptor_service.hpp | 4 ++--
   trunk/boost/asio/socket_base.hpp | 4 ++--
   trunk/boost/asio/spawn.hpp | 4 ++--
   trunk/boost/asio/ssl.hpp | 4 ++--
   trunk/boost/asio/ssl/basic_context.hpp | 4 ++--
   trunk/boost/asio/ssl/context.hpp | 4 ++--
   trunk/boost/asio/ssl/context_base.hpp | 4 ++--
   trunk/boost/asio/ssl/context_service.hpp | 4 ++--
   trunk/boost/asio/ssl/detail/buffered_handshake_op.hpp | 4 ++--
   trunk/boost/asio/ssl/detail/engine.hpp | 4 ++--
   trunk/boost/asio/ssl/detail/handshake_op.hpp | 4 ++--
   trunk/boost/asio/ssl/detail/impl/engine.ipp | 4 ++--
   trunk/boost/asio/ssl/detail/impl/openssl_init.ipp | 4 ++--
   trunk/boost/asio/ssl/detail/io.hpp | 4 ++--
   trunk/boost/asio/ssl/detail/openssl_init.hpp | 4 ++--
   trunk/boost/asio/ssl/detail/openssl_types.hpp | 4 ++--
   trunk/boost/asio/ssl/detail/password_callback.hpp | 4 ++--
   trunk/boost/asio/ssl/detail/read_op.hpp | 4 ++--
   trunk/boost/asio/ssl/detail/shutdown_op.hpp | 4 ++--
   trunk/boost/asio/ssl/detail/stream_core.hpp | 4 ++--
   trunk/boost/asio/ssl/detail/verify_callback.hpp | 4 ++--
   trunk/boost/asio/ssl/detail/write_op.hpp | 4 ++--
   trunk/boost/asio/ssl/error.hpp | 4 ++--
   trunk/boost/asio/ssl/impl/context.hpp | 4 ++--
   trunk/boost/asio/ssl/impl/context.ipp | 4 ++--
   trunk/boost/asio/ssl/impl/error.ipp | 4 ++--
   trunk/boost/asio/ssl/impl/rfc2818_verification.ipp | 4 ++--
   trunk/boost/asio/ssl/old/basic_context.hpp | 4 ++--
   trunk/boost/asio/ssl/old/context_service.hpp | 4 ++--
   trunk/boost/asio/ssl/old/detail/openssl_context_service.hpp | 4 ++--
   trunk/boost/asio/ssl/old/detail/openssl_operation.hpp | 4 ++--
   trunk/boost/asio/ssl/old/detail/openssl_stream_service.hpp | 4 ++--
   trunk/boost/asio/ssl/old/stream.hpp | 4 ++--
   trunk/boost/asio/ssl/old/stream_service.hpp | 4 ++--
   trunk/boost/asio/ssl/rfc2818_verification.hpp | 4 ++--
   trunk/boost/asio/ssl/stream.hpp | 4 ++--
   trunk/boost/asio/ssl/stream_base.hpp | 4 ++--
   trunk/boost/asio/ssl/stream_service.hpp | 4 ++--
   trunk/boost/asio/ssl/verify_context.hpp | 4 ++--
   trunk/boost/asio/ssl/verify_mode.hpp | 4 ++--
   trunk/boost/asio/steady_timer.hpp | 4 ++--
   trunk/boost/asio/strand.hpp | 4 ++--
   trunk/boost/asio/stream_socket_service.hpp | 4 ++--
   trunk/boost/asio/streambuf.hpp | 4 ++--
   trunk/boost/asio/system_timer.hpp | 4 ++--
   trunk/boost/asio/time_traits.hpp | 4 ++--
   trunk/boost/asio/use_future.hpp | 4 ++--
   trunk/boost/asio/version.hpp | 4 ++--
   trunk/boost/asio/wait_traits.hpp | 4 ++--
   trunk/boost/asio/waitable_timer_service.hpp | 4 ++--
   trunk/boost/asio/windows/basic_handle.hpp | 4 ++--
   trunk/boost/asio/windows/basic_object_handle.hpp | 4 ++--
   trunk/boost/asio/windows/basic_random_access_handle.hpp | 4 ++--
   trunk/boost/asio/windows/basic_stream_handle.hpp | 4 ++--
   trunk/boost/asio/windows/object_handle.hpp | 4 ++--
   trunk/boost/asio/windows/object_handle_service.hpp | 4 ++--
   trunk/boost/asio/windows/overlapped_ptr.hpp | 4 ++--
   trunk/boost/asio/windows/random_access_handle.hpp | 4 ++--
   trunk/boost/asio/windows/random_access_handle_service.hpp | 4 ++--
   trunk/boost/asio/windows/stream_handle.hpp | 4 ++--
   trunk/boost/asio/windows/stream_handle_service.hpp | 4 ++--
   trunk/boost/asio/write.hpp | 4 ++--
   trunk/boost/asio/write_at.hpp | 4 ++--
   394 files changed, 803 insertions(+), 791 deletions(-)

Modified: trunk/boost/asio.hpp
==============================================================================
--- trunk/boost/asio.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -13,9 +13,9 @@
 #ifndef BOOST_ASIO_HPP
 #define BOOST_ASIO_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/async_result.hpp>
 #include <boost/asio/basic_datagram_socket.hpp>

Modified: trunk/boost/asio/async_result.hpp
==============================================================================
--- trunk/boost/asio/async_result.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/async_result.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_ASYNC_RESULT_HPP
 #define BOOST_ASIO_ASYNC_RESULT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/handler_type.hpp>

Modified: trunk/boost/asio/basic_datagram_socket.hpp
==============================================================================
--- trunk/boost/asio/basic_datagram_socket.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_datagram_socket.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_DATAGRAM_SOCKET_HPP
 #define BOOST_ASIO_BASIC_DATAGRAM_SOCKET_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/basic_deadline_timer.hpp
==============================================================================
--- trunk/boost/asio/basic_deadline_timer.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_deadline_timer.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_DEADLINE_TIMER_HPP
 #define BOOST_ASIO_BASIC_DEADLINE_TIMER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/basic_io_object.hpp
==============================================================================
--- trunk/boost/asio/basic_io_object.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_io_object.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_IO_OBJECT_HPP
 #define BOOST_ASIO_BASIC_IO_OBJECT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/io_service.hpp>

Modified: trunk/boost/asio/basic_raw_socket.hpp
==============================================================================
--- trunk/boost/asio/basic_raw_socket.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_raw_socket.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_RAW_SOCKET_HPP
 #define BOOST_ASIO_BASIC_RAW_SOCKET_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/basic_seq_packet_socket.hpp
==============================================================================
--- trunk/boost/asio/basic_seq_packet_socket.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_seq_packet_socket.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_SEQ_PACKET_SOCKET_HPP
 #define BOOST_ASIO_BASIC_SEQ_PACKET_SOCKET_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/basic_serial_port.hpp
==============================================================================
--- trunk/boost/asio/basic_serial_port.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_serial_port.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_BASIC_SERIAL_PORT_HPP
 #define BOOST_ASIO_BASIC_SERIAL_PORT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/basic_signal_set.hpp
==============================================================================
--- trunk/boost/asio/basic_signal_set.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_signal_set.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_SIGNAL_SET_HPP
 #define BOOST_ASIO_BASIC_SIGNAL_SET_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/basic_socket.hpp
==============================================================================
--- trunk/boost/asio/basic_socket.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_socket.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_SOCKET_HPP
 #define BOOST_ASIO_BASIC_SOCKET_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/async_result.hpp>

Modified: trunk/boost/asio/basic_socket_acceptor.hpp
==============================================================================
--- trunk/boost/asio/basic_socket_acceptor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_socket_acceptor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_SOCKET_ACCEPTOR_HPP
 #define BOOST_ASIO_BASIC_SOCKET_ACCEPTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/basic_io_object.hpp>

Modified: trunk/boost/asio/basic_socket_iostream.hpp
==============================================================================
--- trunk/boost/asio/basic_socket_iostream.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_socket_iostream.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_SOCKET_IOSTREAM_HPP
 #define BOOST_ASIO_BASIC_SOCKET_IOSTREAM_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/basic_socket_streambuf.hpp
==============================================================================
--- trunk/boost/asio/basic_socket_streambuf.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_socket_streambuf.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_SOCKET_STREAMBUF_HPP
 #define BOOST_ASIO_BASIC_SOCKET_STREAMBUF_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/basic_stream_socket.hpp
==============================================================================
--- trunk/boost/asio/basic_stream_socket.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_stream_socket.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_STREAM_SOCKET_HPP
 #define BOOST_ASIO_BASIC_STREAM_SOCKET_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/basic_streambuf.hpp
==============================================================================
--- trunk/boost/asio/basic_streambuf.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_streambuf.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_STREAMBUF_HPP
 #define BOOST_ASIO_BASIC_STREAMBUF_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/basic_streambuf_fwd.hpp
==============================================================================
--- trunk/boost/asio/basic_streambuf_fwd.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_streambuf_fwd.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_STREAMBUF_FWD_HPP
 #define BOOST_ASIO_BASIC_STREAMBUF_FWD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/basic_waitable_timer.hpp
==============================================================================
--- trunk/boost/asio/basic_waitable_timer.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/basic_waitable_timer.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BASIC_WAITABLE_TIMER_HPP
 #define BOOST_ASIO_BASIC_WAITABLE_TIMER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/buffer.hpp
==============================================================================
--- trunk/boost/asio/buffer.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/buffer.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BUFFER_HPP
 #define BOOST_ASIO_BUFFER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/buffered_read_stream.hpp
==============================================================================
--- trunk/boost/asio/buffered_read_stream.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/buffered_read_stream.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BUFFERED_READ_STREAM_HPP
 #define BOOST_ASIO_BUFFERED_READ_STREAM_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/buffered_read_stream_fwd.hpp
==============================================================================
--- trunk/boost/asio/buffered_read_stream_fwd.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/buffered_read_stream_fwd.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BUFFERED_READ_STREAM_FWD_HPP
 #define BOOST_ASIO_BUFFERED_READ_STREAM_FWD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 namespace boost {
 namespace asio {

Modified: trunk/boost/asio/buffered_stream.hpp
==============================================================================
--- trunk/boost/asio/buffered_stream.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/buffered_stream.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BUFFERED_STREAM_HPP
 #define BOOST_ASIO_BUFFERED_STREAM_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/buffered_stream_fwd.hpp
==============================================================================
--- trunk/boost/asio/buffered_stream_fwd.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/buffered_stream_fwd.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BUFFERED_STREAM_FWD_HPP
 #define BOOST_ASIO_BUFFERED_STREAM_FWD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 namespace boost {
 namespace asio {

Modified: trunk/boost/asio/buffered_write_stream.hpp
==============================================================================
--- trunk/boost/asio/buffered_write_stream.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/buffered_write_stream.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BUFFERED_WRITE_STREAM_HPP
 #define BOOST_ASIO_BUFFERED_WRITE_STREAM_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/buffered_write_stream_fwd.hpp
==============================================================================
--- trunk/boost/asio/buffered_write_stream_fwd.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/buffered_write_stream_fwd.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BUFFERED_WRITE_STREAM_FWD_HPP
 #define BOOST_ASIO_BUFFERED_WRITE_STREAM_FWD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 namespace boost {
 namespace asio {

Modified: trunk/boost/asio/buffers_iterator.hpp
==============================================================================
--- trunk/boost/asio/buffers_iterator.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/buffers_iterator.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_BUFFERS_ITERATOR_HPP
 #define BOOST_ASIO_BUFFERS_ITERATOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/completion_condition.hpp
==============================================================================
--- trunk/boost/asio/completion_condition.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/completion_condition.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_COMPLETION_CONDITION_HPP
 #define BOOST_ASIO_COMPLETION_CONDITION_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/connect.hpp
==============================================================================
--- trunk/boost/asio/connect.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/connect.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_CONNECT_HPP
 #define BOOST_ASIO_CONNECT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/async_result.hpp>

Modified: trunk/boost/asio/datagram_socket_service.hpp
==============================================================================
--- trunk/boost/asio/datagram_socket_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/datagram_socket_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DATAGRAM_SOCKET_SERVICE_HPP
 #define BOOST_ASIO_DATAGRAM_SOCKET_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/deadline_timer.hpp
==============================================================================
--- trunk/boost/asio/deadline_timer.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/deadline_timer.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DEADLINE_TIMER_HPP
 #define BOOST_ASIO_DEADLINE_TIMER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/deadline_timer_service.hpp
==============================================================================
--- trunk/boost/asio/deadline_timer_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/deadline_timer_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DEADLINE_TIMER_SERVICE_HPP
 #define BOOST_ASIO_DEADLINE_TIMER_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/addressof.hpp
==============================================================================
--- trunk/boost/asio/detail/addressof.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/addressof.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_ADDRESSOF_HPP
 #define BOOST_ASIO_DETAIL_ADDRESSOF_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/array.hpp
==============================================================================
--- trunk/boost/asio/detail/array.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/array.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_ARRAY_HPP
 #define BOOST_ASIO_DETAIL_ARRAY_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/array_fwd.hpp
==============================================================================
--- trunk/boost/asio/detail/array_fwd.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/array_fwd.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_ARRAY_FWD_HPP
 #define BOOST_ASIO_DETAIL_ARRAY_FWD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/assert.hpp
==============================================================================
--- trunk/boost/asio/detail/assert.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/assert.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_ASSERT_HPP
 #define BOOST_ASIO_DETAIL_ASSERT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/atomic_count.hpp
==============================================================================
--- trunk/boost/asio/detail/atomic_count.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/atomic_count.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_ATOMIC_COUNT_HPP
 #define BOOST_ASIO_DETAIL_ATOMIC_COUNT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/base_from_completion_cond.hpp
==============================================================================
--- trunk/boost/asio/detail/base_from_completion_cond.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/base_from_completion_cond.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_BASE_FROM_COMPLETION_COND_HPP
 #define BOOST_ASIO_DETAIL_BASE_FROM_COMPLETION_COND_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/completion_condition.hpp>

Modified: trunk/boost/asio/detail/bind_handler.hpp
==============================================================================
--- trunk/boost/asio/detail/bind_handler.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/bind_handler.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_BIND_HANDLER_HPP
 #define BOOST_ASIO_DETAIL_BIND_HANDLER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/handler_alloc_helpers.hpp>

Modified: trunk/boost/asio/detail/buffer_resize_guard.hpp
==============================================================================
--- trunk/boost/asio/detail/buffer_resize_guard.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/buffer_resize_guard.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_BUFFER_RESIZE_GUARD_HPP
 #define BOOST_ASIO_DETAIL_BUFFER_RESIZE_GUARD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/limits.hpp>

Modified: trunk/boost/asio/detail/buffer_sequence_adapter.hpp
==============================================================================
--- trunk/boost/asio/detail/buffer_sequence_adapter.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/buffer_sequence_adapter.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_BUFFER_SEQUENCE_ADAPTER_HPP
 #define BOOST_ASIO_DETAIL_BUFFER_SEQUENCE_ADAPTER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/buffer.hpp>

Modified: trunk/boost/asio/detail/buffered_stream_storage.hpp
==============================================================================
--- trunk/boost/asio/detail/buffered_stream_storage.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/buffered_stream_storage.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_BUFFERED_STREAM_STORAGE_HPP
 #define BOOST_ASIO_DETAIL_BUFFERED_STREAM_STORAGE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/buffer.hpp>

Modified: trunk/boost/asio/detail/call_stack.hpp
==============================================================================
--- trunk/boost/asio/detail/call_stack.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/call_stack.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_CALL_STACK_HPP
 #define BOOST_ASIO_DETAIL_CALL_STACK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/noncopyable.hpp>

Modified: trunk/boost/asio/detail/chrono_time_traits.hpp
==============================================================================
--- trunk/boost/asio/detail/chrono_time_traits.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/chrono_time_traits.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_CHRONO_TIME_TRAITS_HPP
 #define BOOST_ASIO_DETAIL_CHRONO_TIME_TRAITS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/cstdint.hpp>
 

Modified: trunk/boost/asio/detail/completion_handler.hpp
==============================================================================
--- trunk/boost/asio/detail/completion_handler.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/completion_handler.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_COMPLETION_HANDLER_HPP
 #define BOOST_ASIO_DETAIL_COMPLETION_HANDLER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/addressof.hpp>
 #include <boost/asio/detail/config.hpp>

Modified: trunk/boost/asio/detail/config.hpp
==============================================================================
--- trunk/boost/asio/detail/config.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/config.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -846,7 +846,9 @@
 #if !defined(BOOST_ASIO_HAS_HANDLER_HOOKS)
 # if !defined(BOOST_ASIO_DISABLE_HANDLER_HOOKS)
 # if defined(__GNUC__)
-# define BOOST_ASIO_HAS_HANDLER_HOOKS 1
+# if (__GNUC__ >= 3)
+# define BOOST_ASIO_HAS_HANDLER_HOOKS 1
+# endif // (__GNUC__ >= 3)
 # elif !defined(__BORLANDC__)
 # define BOOST_ASIO_HAS_HANDLER_HOOKS 1
 # endif // !defined(__BORLANDC__)
@@ -857,12 +859,14 @@
 #if !defined(BOOST_ASIO_DISABLE_THREAD_KEYWORD_EXTENSION)
 # if defined(__linux__)
 # if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
-# if !defined(__INTEL_COMPILER) && !defined(__ICL)
-# define BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
-# define BOOST_ASIO_THREAD_KEYWORD __thread
-# elif defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1100)
-# define BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
-# endif // defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1100)
+# if ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)
+# if !defined(__INTEL_COMPILER) && !defined(__ICL)
+# define BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
+# define BOOST_ASIO_THREAD_KEYWORD __thread
+# elif defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1100)
+# define BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
+# endif // defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1100)
+# endif // ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)
 # endif // defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
 # endif // defined(__linux__)
 # if defined(BOOST_ASIO_MSVC) && defined(WINAPI_FAMILY)

Modified: trunk/boost/asio/detail/consuming_buffers.hpp
==============================================================================
--- trunk/boost/asio/detail/consuming_buffers.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/consuming_buffers.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_CONSUMING_BUFFERS_HPP
 #define BOOST_ASIO_DETAIL_CONSUMING_BUFFERS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/detail/cstdint.hpp
==============================================================================
--- trunk/boost/asio/detail/cstdint.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/cstdint.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_CSTDINT_HPP
 #define BOOST_ASIO_DETAIL_CSTDINT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/date_time_fwd.hpp
==============================================================================
--- trunk/boost/asio/detail/date_time_fwd.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/date_time_fwd.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_DATE_TIME_FWD_HPP
 #define BOOST_ASIO_DETAIL_DATE_TIME_FWD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/deadline_timer_service.hpp
==============================================================================
--- trunk/boost/asio/detail/deadline_timer_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/deadline_timer_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_DEADLINE_TIMER_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_DEADLINE_TIMER_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/detail/dependent_type.hpp
==============================================================================
--- trunk/boost/asio/detail/dependent_type.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/dependent_type.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_DEPENDENT_TYPE_HPP
 #define BOOST_ASIO_DETAIL_DEPENDENT_TYPE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/descriptor_ops.hpp
==============================================================================
--- trunk/boost/asio/detail/descriptor_ops.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/descriptor_ops.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_DESCRIPTOR_OPS_HPP
 #define BOOST_ASIO_DETAIL_DESCRIPTOR_OPS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/descriptor_read_op.hpp
==============================================================================
--- trunk/boost/asio/detail/descriptor_read_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/descriptor_read_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_DESCRIPTOR_READ_OP_HPP
 #define BOOST_ASIO_DETAIL_DESCRIPTOR_READ_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/descriptor_write_op.hpp
==============================================================================
--- trunk/boost/asio/detail/descriptor_write_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/descriptor_write_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_DESCRIPTOR_WRITE_OP_HPP
 #define BOOST_ASIO_DETAIL_DESCRIPTOR_WRITE_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/dev_poll_reactor.hpp
==============================================================================
--- trunk/boost/asio/detail/dev_poll_reactor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/dev_poll_reactor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_DEV_POLL_REACTOR_HPP
 #define BOOST_ASIO_DETAIL_DEV_POLL_REACTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/epoll_reactor.hpp
==============================================================================
--- trunk/boost/asio/detail/epoll_reactor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/epoll_reactor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_EPOLL_REACTOR_HPP
 #define BOOST_ASIO_DETAIL_EPOLL_REACTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/event.hpp
==============================================================================
--- trunk/boost/asio/detail/event.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/event.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_EVENT_HPP
 #define BOOST_ASIO_DETAIL_EVENT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/eventfd_select_interrupter.hpp
==============================================================================
--- trunk/boost/asio/detail/eventfd_select_interrupter.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/eventfd_select_interrupter.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_EVENTFD_SELECT_INTERRUPTER_HPP
 #define BOOST_ASIO_DETAIL_EVENTFD_SELECT_INTERRUPTER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/fd_set_adapter.hpp
==============================================================================
--- trunk/boost/asio/detail/fd_set_adapter.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/fd_set_adapter.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_FD_SET_ADAPTER_HPP
 #define BOOST_ASIO_DETAIL_FD_SET_ADAPTER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/fenced_block.hpp
==============================================================================
--- trunk/boost/asio/detail/fenced_block.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/fenced_block.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_FENCED_BLOCK_HPP
 #define BOOST_ASIO_DETAIL_FENCED_BLOCK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/function.hpp
==============================================================================
--- trunk/boost/asio/detail/function.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/function.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_FUNCTION_HPP
 #define BOOST_ASIO_DETAIL_FUNCTION_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/gcc_arm_fenced_block.hpp
==============================================================================
--- trunk/boost/asio/detail/gcc_arm_fenced_block.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/gcc_arm_fenced_block.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_GCC_ARM_FENCED_BLOCK_HPP
 #define BOOST_ASIO_DETAIL_GCC_ARM_FENCED_BLOCK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/gcc_hppa_fenced_block.hpp
==============================================================================
--- trunk/boost/asio/detail/gcc_hppa_fenced_block.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/gcc_hppa_fenced_block.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_GCC_HPPA_FENCED_BLOCK_HPP
 #define BOOST_ASIO_DETAIL_GCC_HPPA_FENCED_BLOCK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/gcc_sync_fenced_block.hpp
==============================================================================
--- trunk/boost/asio/detail/gcc_sync_fenced_block.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/gcc_sync_fenced_block.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_GCC_SYNC_FENCED_BLOCK_HPP
 #define BOOST_ASIO_DETAIL_GCC_SYNC_FENCED_BLOCK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/gcc_x86_fenced_block.hpp
==============================================================================
--- trunk/boost/asio/detail/gcc_x86_fenced_block.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/gcc_x86_fenced_block.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_GCC_X86_FENCED_BLOCK_HPP
 #define BOOST_ASIO_DETAIL_GCC_X86_FENCED_BLOCK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/handler_alloc_helpers.hpp
==============================================================================
--- trunk/boost/asio/detail/handler_alloc_helpers.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/handler_alloc_helpers.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_HANDLER_ALLOC_HELPERS_HPP
 #define BOOST_ASIO_DETAIL_HANDLER_ALLOC_HELPERS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/handler_cont_helpers.hpp
==============================================================================
--- trunk/boost/asio/detail/handler_cont_helpers.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/handler_cont_helpers.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_HANDLER_CONT_HELPERS_HPP
 #define BOOST_ASIO_DETAIL_HANDLER_CONT_HELPERS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/handler_invoke_helpers.hpp
==============================================================================
--- trunk/boost/asio/detail/handler_invoke_helpers.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/handler_invoke_helpers.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_HANDLER_INVOKE_HELPERS_HPP
 #define BOOST_ASIO_DETAIL_HANDLER_INVOKE_HELPERS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/handler_tracking.hpp
==============================================================================
--- trunk/boost/asio/detail/handler_tracking.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/handler_tracking.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_HANDLER_TRACKING_HPP
 #define BOOST_ASIO_DETAIL_HANDLER_TRACKING_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/handler_type_requirements.hpp
==============================================================================
--- trunk/boost/asio/detail/handler_type_requirements.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/handler_type_requirements.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_HANDLER_TYPE_REQUIREMENTS_HPP
 #define BOOST_ASIO_DETAIL_HANDLER_TYPE_REQUIREMENTS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/hash_map.hpp
==============================================================================
--- trunk/boost/asio/detail/hash_map.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/hash_map.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_HASH_MAP_HPP
 #define BOOST_ASIO_DETAIL_HASH_MAP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <list>

Modified: trunk/boost/asio/detail/impl/buffer_sequence_adapter.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/buffer_sequence_adapter.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/buffer_sequence_adapter.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_BUFFER_SEQUENCE_ADAPTER_IPP
 #define BOOST_ASIO_DETAIL_IMPL_BUFFER_SEQUENCE_ADAPTER_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/descriptor_ops.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/descriptor_ops.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/descriptor_ops.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_DESCRIPTOR_OPS_IPP
 #define BOOST_ASIO_DETAIL_IMPL_DESCRIPTOR_OPS_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cerrno>

Modified: trunk/boost/asio/detail/impl/dev_poll_reactor.hpp
==============================================================================
--- trunk/boost/asio/detail/impl/dev_poll_reactor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/dev_poll_reactor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_HPP
 #define BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/dev_poll_reactor.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/dev_poll_reactor.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/dev_poll_reactor.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_IPP
 #define BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/epoll_reactor.hpp
==============================================================================
--- trunk/boost/asio/detail/impl/epoll_reactor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/epoll_reactor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_EPOLL_REACTOR_HPP
 #define BOOST_ASIO_DETAIL_IMPL_EPOLL_REACTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #if defined(BOOST_ASIO_HAS_EPOLL)
 

Modified: trunk/boost/asio/detail/impl/epoll_reactor.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/epoll_reactor.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/epoll_reactor.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_EPOLL_REACTOR_IPP
 #define BOOST_ASIO_DETAIL_IMPL_EPOLL_REACTOR_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/eventfd_select_interrupter.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/eventfd_select_interrupter.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/eventfd_select_interrupter.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_EVENTFD_SELECT_INTERRUPTER_IPP
 #define BOOST_ASIO_DETAIL_IMPL_EVENTFD_SELECT_INTERRUPTER_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/handler_tracking.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/handler_tracking.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/handler_tracking.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_HANDLER_TRACKING_IPP
 #define BOOST_ASIO_DETAIL_IMPL_HANDLER_TRACKING_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/kqueue_reactor.hpp
==============================================================================
--- trunk/boost/asio/detail/impl/kqueue_reactor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/kqueue_reactor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_HPP
 #define BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/kqueue_reactor.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/kqueue_reactor.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/kqueue_reactor.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_IPP
 #define BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/pipe_select_interrupter.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/pipe_select_interrupter.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/pipe_select_interrupter.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_PIPE_SELECT_INTERRUPTER_IPP
 #define BOOST_ASIO_DETAIL_IMPL_PIPE_SELECT_INTERRUPTER_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/posix_event.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/posix_event.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/posix_event.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
 #define BOOST_ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/posix_mutex.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/posix_mutex.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/posix_mutex.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP
 #define BOOST_ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/posix_thread.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/posix_thread.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/posix_thread.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_POSIX_THREAD_IPP
 #define BOOST_ASIO_DETAIL_IMPL_POSIX_THREAD_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/posix_tss_ptr.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/posix_tss_ptr.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/posix_tss_ptr.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_POSIX_TSS_PTR_IPP
 #define BOOST_ASIO_DETAIL_IMPL_POSIX_TSS_PTR_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/reactive_descriptor_service.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/reactive_descriptor_service.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/reactive_descriptor_service.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_REACTIVE_DESCRIPTOR_SERVICE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_REACTIVE_DESCRIPTOR_SERVICE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/reactive_serial_port_service.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/reactive_serial_port_service.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/reactive_serial_port_service.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_REACTIVE_SERIAL_PORT_SERVICE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_REACTIVE_SERIAL_PORT_SERVICE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/reactive_socket_service_base.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/reactive_socket_service_base.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/reactive_socket_service_base.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_REACTIVE_SOCKET_SERVICE_BASE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_REACTIVE_SOCKET_SERVICE_BASE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/resolver_service_base.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/resolver_service_base.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/resolver_service_base.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_RESOLVER_SERVICE_BASE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_RESOLVER_SERVICE_BASE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/resolver_service_base.hpp>

Modified: trunk/boost/asio/detail/impl/select_reactor.hpp
==============================================================================
--- trunk/boost/asio/detail/impl/select_reactor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/select_reactor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_SELECT_REACTOR_HPP
 #define BOOST_ASIO_DETAIL_IMPL_SELECT_REACTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/select_reactor.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/select_reactor.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/select_reactor.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_SELECT_REACTOR_IPP
 #define BOOST_ASIO_DETAIL_IMPL_SELECT_REACTOR_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/service_registry.hpp
==============================================================================
--- trunk/boost/asio/detail/impl/service_registry.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/service_registry.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP
 #define BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/push_options.hpp>
 

Modified: trunk/boost/asio/detail/impl/service_registry.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/service_registry.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/service_registry.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_IPP
 #define BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <vector>

Modified: trunk/boost/asio/detail/impl/signal_set_service.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/signal_set_service.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/signal_set_service.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_SIGNAL_SET_SERVICE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_SIGNAL_SET_SERVICE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/socket_ops.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/socket_ops.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/socket_ops.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SOCKET_OPS_IPP
 #define BOOST_ASIO_DETAIL_SOCKET_OPS_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/socket_select_interrupter.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/socket_select_interrupter.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/socket_select_interrupter.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_SOCKET_SELECT_INTERRUPTER_IPP
 #define BOOST_ASIO_DETAIL_IMPL_SOCKET_SELECT_INTERRUPTER_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/strand_service.hpp
==============================================================================
--- trunk/boost/asio/detail/impl/strand_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/strand_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_STRAND_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_IMPL_STRAND_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/addressof.hpp>
 #include <boost/asio/detail/call_stack.hpp>

Modified: trunk/boost/asio/detail/impl/strand_service.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/strand_service.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/strand_service.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_STRAND_SERVICE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_STRAND_SERVICE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/call_stack.hpp>

Modified: trunk/boost/asio/detail/impl/task_io_service.hpp
==============================================================================
--- trunk/boost/asio/detail/impl/task_io_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/task_io_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_TASK_IO_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_IMPL_TASK_IO_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/addressof.hpp>
 #include <boost/asio/detail/completion_handler.hpp>

Modified: trunk/boost/asio/detail/impl/task_io_service.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/task_io_service.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/task_io_service.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_TASK_IO_SERVICE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_TASK_IO_SERVICE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/throw_error.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/throw_error.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/throw_error.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_THROW_ERROR_IPP
 #define BOOST_ASIO_DETAIL_IMPL_THROW_ERROR_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/throw_error.hpp>

Modified: trunk/boost/asio/detail/impl/timer_queue_ptime.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/timer_queue_ptime.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/timer_queue_ptime.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_TIMER_QUEUE_PTIME_IPP
 #define BOOST_ASIO_DETAIL_IMPL_TIMER_QUEUE_PTIME_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/timer_queue_ptime.hpp>

Modified: trunk/boost/asio/detail/impl/timer_queue_set.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/timer_queue_set.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/timer_queue_set.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_TIMER_QUEUE_SET_IPP
 #define BOOST_ASIO_DETAIL_IMPL_TIMER_QUEUE_SET_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/timer_queue_set.hpp>

Modified: trunk/boost/asio/detail/impl/win_event.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/win_event.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/win_event.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/win_iocp_handle_service.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/win_iocp_handle_service.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/win_iocp_handle_service.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_HANDLE_SERVICE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_HANDLE_SERVICE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/win_iocp_io_service.hpp
==============================================================================
--- trunk/boost/asio/detail/impl/win_iocp_io_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/win_iocp_io_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_IO_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_IO_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/win_iocp_io_service.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/win_iocp_io_service.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/win_iocp_io_service.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_IO_SERVICE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_IO_SERVICE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/win_iocp_serial_port_service.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/win_iocp_serial_port_service.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/win_iocp_serial_port_service.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_SERIAL_PORT_SERVICE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_SERIAL_PORT_SERVICE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/win_iocp_socket_service_base.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/win_iocp_socket_service_base.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/win_iocp_socket_service_base.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_SOCKET_SERVICE_BASE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_SOCKET_SERVICE_BASE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/win_mutex.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/win_mutex.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/win_mutex.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_MUTEX_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WIN_MUTEX_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/win_object_handle_service.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/win_object_handle_service.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/win_object_handle_service.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_OBJECT_HANDLE_SERVICE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WIN_OBJECT_HANDLE_SERVICE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/win_static_mutex.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/win_static_mutex.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/win_static_mutex.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_STATIC_MUTEX_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WIN_STATIC_MUTEX_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/win_thread.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/win_thread.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/win_thread.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_THREAD_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WIN_THREAD_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/win_tss_ptr.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/win_tss_ptr.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/win_tss_ptr.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_TSS_PTR_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WIN_TSS_PTR_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/winrt_ssocket_service_base.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/winrt_ssocket_service_base.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/winrt_ssocket_service_base.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WINRT_SSOCKET_SERVICE_BASE_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WINRT_SSOCKET_SERVICE_BASE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/winrt_timer_scheduler.hpp
==============================================================================
--- trunk/boost/asio/detail/impl/winrt_timer_scheduler.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/winrt_timer_scheduler.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WINRT_TIMER_SCHEDULER_HPP
 #define BOOST_ASIO_DETAIL_IMPL_WINRT_TIMER_SCHEDULER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/winrt_timer_scheduler.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/winrt_timer_scheduler.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/winrt_timer_scheduler.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WINRT_TIMER_SCHEDULER_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WINRT_TIMER_SCHEDULER_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/impl/winsock_init.ipp
==============================================================================
--- trunk/boost/asio/detail/impl/winsock_init.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/impl/winsock_init.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IMPL_WINSOCK_INIT_IPP
 #define BOOST_ASIO_DETAIL_IMPL_WINSOCK_INIT_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/io_control.hpp
==============================================================================
--- trunk/boost/asio/detail/io_control.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/io_control.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_IO_CONTROL_HPP
 #define BOOST_ASIO_DETAIL_IO_CONTROL_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/detail/keyword_tss_ptr.hpp
==============================================================================
--- trunk/boost/asio/detail/keyword_tss_ptr.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/keyword_tss_ptr.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_KEYWORD_TSS_PTR_HPP
 #define BOOST_ASIO_DETAIL_KEYWORD_TSS_PTR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/kqueue_reactor.hpp
==============================================================================
--- trunk/boost/asio/detail/kqueue_reactor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/kqueue_reactor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_KQUEUE_REACTOR_HPP
 #define BOOST_ASIO_DETAIL_KQUEUE_REACTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/limits.hpp
==============================================================================
--- trunk/boost/asio/detail/limits.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/limits.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_LIMITS_HPP
 #define BOOST_ASIO_DETAIL_LIMITS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/local_free_on_block_exit.hpp
==============================================================================
--- trunk/boost/asio/detail/local_free_on_block_exit.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/local_free_on_block_exit.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_LOCAL_FREE_ON_BLOCK_EXIT_HPP
 #define BOOST_ASIO_DETAIL_LOCAL_FREE_ON_BLOCK_EXIT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/macos_fenced_block.hpp
==============================================================================
--- trunk/boost/asio/detail/macos_fenced_block.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/macos_fenced_block.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_MACOS_FENCED_BLOCK_HPP
 #define BOOST_ASIO_DETAIL_MACOS_FENCED_BLOCK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/mutex.hpp
==============================================================================
--- trunk/boost/asio/detail/mutex.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/mutex.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_MUTEX_HPP
 #define BOOST_ASIO_DETAIL_MUTEX_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/noncopyable.hpp
==============================================================================
--- trunk/boost/asio/detail/noncopyable.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/noncopyable.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_NONCOPYABLE_HPP
 #define BOOST_ASIO_DETAIL_NONCOPYABLE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/null_event.hpp
==============================================================================
--- trunk/boost/asio/detail/null_event.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/null_event.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_NULL_EVENT_HPP
 #define BOOST_ASIO_DETAIL_NULL_EVENT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/null_fenced_block.hpp
==============================================================================
--- trunk/boost/asio/detail/null_fenced_block.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/null_fenced_block.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_NULL_FENCED_BLOCK_HPP
 #define BOOST_ASIO_DETAIL_NULL_FENCED_BLOCK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/push_options.hpp>
 

Modified: trunk/boost/asio/detail/null_mutex.hpp
==============================================================================
--- trunk/boost/asio/detail/null_mutex.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/null_mutex.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_NULL_MUTEX_HPP
 #define BOOST_ASIO_DETAIL_NULL_MUTEX_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/null_reactor.hpp
==============================================================================
--- trunk/boost/asio/detail/null_reactor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/null_reactor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_NULL_REACTOR_HPP
 #define BOOST_ASIO_DETAIL_NULL_REACTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/null_signal_blocker.hpp
==============================================================================
--- trunk/boost/asio/detail/null_signal_blocker.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/null_signal_blocker.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_NULL_SIGNAL_BLOCKER_HPP
 #define BOOST_ASIO_DETAIL_NULL_SIGNAL_BLOCKER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/null_socket_service.hpp
==============================================================================
--- trunk/boost/asio/detail/null_socket_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/null_socket_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_NULL_SOCKET_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_NULL_SOCKET_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/null_static_mutex.hpp
==============================================================================
--- trunk/boost/asio/detail/null_static_mutex.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/null_static_mutex.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_NULL_STATIC_MUTEX_HPP
 #define BOOST_ASIO_DETAIL_NULL_STATIC_MUTEX_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/null_thread.hpp
==============================================================================
--- trunk/boost/asio/detail/null_thread.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/null_thread.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_NULL_THREAD_HPP
 #define BOOST_ASIO_DETAIL_NULL_THREAD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/null_tss_ptr.hpp
==============================================================================
--- trunk/boost/asio/detail/null_tss_ptr.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/null_tss_ptr.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_NULL_TSS_PTR_HPP
 #define BOOST_ASIO_DETAIL_NULL_TSS_PTR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/object_pool.hpp
==============================================================================
--- trunk/boost/asio/detail/object_pool.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/object_pool.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_OBJECT_POOL_HPP
 #define BOOST_ASIO_DETAIL_OBJECT_POOL_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/noncopyable.hpp>
 

Modified: trunk/boost/asio/detail/old_win_sdk_compat.hpp
==============================================================================
--- trunk/boost/asio/detail/old_win_sdk_compat.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/old_win_sdk_compat.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_OLD_WIN_SDK_COMPAT_HPP
 #define BOOST_ASIO_DETAIL_OLD_WIN_SDK_COMPAT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/op_queue.hpp
==============================================================================
--- trunk/boost/asio/detail/op_queue.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/op_queue.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_OP_QUEUE_HPP
 #define BOOST_ASIO_DETAIL_OP_QUEUE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/noncopyable.hpp>
 

Modified: trunk/boost/asio/detail/operation.hpp
==============================================================================
--- trunk/boost/asio/detail/operation.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/operation.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_OPERATION_HPP
 #define BOOST_ASIO_DETAIL_OPERATION_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/pipe_select_interrupter.hpp
==============================================================================
--- trunk/boost/asio/detail/pipe_select_interrupter.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/pipe_select_interrupter.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_PIPE_SELECT_INTERRUPTER_HPP
 #define BOOST_ASIO_DETAIL_PIPE_SELECT_INTERRUPTER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/posix_event.hpp
==============================================================================
--- trunk/boost/asio/detail/posix_event.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/posix_event.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_POSIX_EVENT_HPP
 #define BOOST_ASIO_DETAIL_POSIX_EVENT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/posix_fd_set_adapter.hpp
==============================================================================
--- trunk/boost/asio/detail/posix_fd_set_adapter.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/posix_fd_set_adapter.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_POSIX_FD_SET_ADAPTER_HPP
 #define BOOST_ASIO_DETAIL_POSIX_FD_SET_ADAPTER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/posix_mutex.hpp
==============================================================================
--- trunk/boost/asio/detail/posix_mutex.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/posix_mutex.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_POSIX_MUTEX_HPP
 #define BOOST_ASIO_DETAIL_POSIX_MUTEX_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/posix_signal_blocker.hpp
==============================================================================
--- trunk/boost/asio/detail/posix_signal_blocker.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/posix_signal_blocker.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_POSIX_SIGNAL_BLOCKER_HPP
 #define BOOST_ASIO_DETAIL_POSIX_SIGNAL_BLOCKER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/posix_static_mutex.hpp
==============================================================================
--- trunk/boost/asio/detail/posix_static_mutex.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/posix_static_mutex.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_POSIX_STATIC_MUTEX_HPP
 #define BOOST_ASIO_DETAIL_POSIX_STATIC_MUTEX_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/posix_thread.hpp
==============================================================================
--- trunk/boost/asio/detail/posix_thread.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/posix_thread.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_POSIX_THREAD_HPP
 #define BOOST_ASIO_DETAIL_POSIX_THREAD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/posix_tss_ptr.hpp
==============================================================================
--- trunk/boost/asio/detail/posix_tss_ptr.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/posix_tss_ptr.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_POSIX_TSS_PTR_HPP
 #define BOOST_ASIO_DETAIL_POSIX_TSS_PTR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/push_options.hpp
==============================================================================
--- trunk/boost/asio/detail/push_options.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/push_options.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -114,6 +114,14 @@
 # pragma warning (disable:4312)
 # endif // defined(_M_IX86) && defined(_Wp64)
 # pragma pack (push, 8)
+// Note that if the /Og optimisation flag is enabled with MSVC6, the compiler
+// has a tendency to incorrectly optimise away some calls to member template
+// functions, even though those functions contain code that should not be
+// optimised away! Therefore we will always disable this optimisation option
+// for the MSVC6 compiler.
+# if (_MSC_VER < 1300)
+# pragma optimize ("g", off)
+# endif
 # if !defined(_MT)
 # error Multithreaded RTL must be selected.
 # endif // !defined(_MT)

Modified: trunk/boost/asio/detail/reactive_descriptor_service.hpp
==============================================================================
--- trunk/boost/asio/detail/reactive_descriptor_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactive_descriptor_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTIVE_DESCRIPTOR_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_REACTIVE_DESCRIPTOR_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/reactive_null_buffers_op.hpp
==============================================================================
--- trunk/boost/asio/detail/reactive_null_buffers_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactive_null_buffers_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTIVE_NULL_BUFFERS_OP_HPP
 #define BOOST_ASIO_DETAIL_REACTIVE_NULL_BUFFERS_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/reactive_serial_port_service.hpp
==============================================================================
--- trunk/boost/asio/detail/reactive_serial_port_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactive_serial_port_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTIVE_SERIAL_PORT_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_REACTIVE_SERIAL_PORT_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/reactive_socket_accept_op.hpp
==============================================================================
--- trunk/boost/asio/detail/reactive_socket_accept_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactive_socket_accept_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_ACCEPT_OP_HPP
 #define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_ACCEPT_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/reactive_socket_connect_op.hpp
==============================================================================
--- trunk/boost/asio/detail/reactive_socket_connect_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactive_socket_connect_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_CONNECT_OP_HPP
 #define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_CONNECT_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/reactive_socket_recv_op.hpp
==============================================================================
--- trunk/boost/asio/detail/reactive_socket_recv_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactive_socket_recv_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECV_OP_HPP
 #define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECV_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/reactive_socket_recvfrom_op.hpp
==============================================================================
--- trunk/boost/asio/detail/reactive_socket_recvfrom_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactive_socket_recvfrom_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVFROM_OP_HPP
 #define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVFROM_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/reactive_socket_recvmsg_op.hpp
==============================================================================
--- trunk/boost/asio/detail/reactive_socket_recvmsg_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactive_socket_recvmsg_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVMSG_OP_HPP
 #define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVMSG_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/reactive_socket_send_op.hpp
==============================================================================
--- trunk/boost/asio/detail/reactive_socket_send_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactive_socket_send_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SEND_OP_HPP
 #define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SEND_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/reactive_socket_sendto_op.hpp
==============================================================================
--- trunk/boost/asio/detail/reactive_socket_sendto_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactive_socket_sendto_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SENDTO_OP_HPP
 #define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SENDTO_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/reactive_socket_service.hpp
==============================================================================
--- trunk/boost/asio/detail/reactive_socket_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactive_socket_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/reactive_socket_service_base.hpp
==============================================================================
--- trunk/boost/asio/detail/reactive_socket_service_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactive_socket_service_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_BASE_HPP
 #define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/reactor.hpp
==============================================================================
--- trunk/boost/asio/detail/reactor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTOR_HPP
 #define BOOST_ASIO_DETAIL_REACTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/reactor_fwd.hpp>
 

Modified: trunk/boost/asio/detail/reactor_fwd.hpp
==============================================================================
--- trunk/boost/asio/detail/reactor_fwd.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactor_fwd.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTOR_FWD_HPP
 #define BOOST_ASIO_DETAIL_REACTOR_FWD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/reactor_op.hpp
==============================================================================
--- trunk/boost/asio/detail/reactor_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactor_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTOR_OP_HPP
 #define BOOST_ASIO_DETAIL_REACTOR_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/operation.hpp>

Modified: trunk/boost/asio/detail/reactor_op_queue.hpp
==============================================================================
--- trunk/boost/asio/detail/reactor_op_queue.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/reactor_op_queue.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REACTOR_OP_QUEUE_HPP
 #define BOOST_ASIO_DETAIL_REACTOR_OP_QUEUE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/hash_map.hpp>

Modified: trunk/boost/asio/detail/regex_fwd.hpp
==============================================================================
--- trunk/boost/asio/detail/regex_fwd.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/regex_fwd.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_REGEX_FWD_HPP
 #define BOOST_ASIO_DETAIL_REGEX_FWD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #if defined(BOOST_ASIO_HAS_BOOST_REGEX)
 

Modified: trunk/boost/asio/detail/resolve_endpoint_op.hpp
==============================================================================
--- trunk/boost/asio/detail/resolve_endpoint_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/resolve_endpoint_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_RESOLVER_ENDPOINT_OP_HPP
 #define BOOST_ASIO_DETAIL_RESOLVER_ENDPOINT_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/error.hpp>

Modified: trunk/boost/asio/detail/resolve_op.hpp
==============================================================================
--- trunk/boost/asio/detail/resolve_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/resolve_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_RESOLVE_OP_HPP
 #define BOOST_ASIO_DETAIL_RESOLVE_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/error.hpp>

Modified: trunk/boost/asio/detail/resolver_service.hpp
==============================================================================
--- trunk/boost/asio/detail/resolver_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/resolver_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_RESOLVER_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_RESOLVER_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/resolver_service_base.hpp
==============================================================================
--- trunk/boost/asio/detail/resolver_service_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/resolver_service_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_RESOLVER_SERVICE_BASE_HPP
 #define BOOST_ASIO_DETAIL_RESOLVER_SERVICE_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/error.hpp>

Modified: trunk/boost/asio/detail/scoped_lock.hpp
==============================================================================
--- trunk/boost/asio/detail/scoped_lock.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/scoped_lock.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SCOPED_LOCK_HPP
 #define BOOST_ASIO_DETAIL_SCOPED_LOCK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/noncopyable.hpp>
 

Modified: trunk/boost/asio/detail/scoped_ptr.hpp
==============================================================================
--- trunk/boost/asio/detail/scoped_ptr.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/scoped_ptr.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SCOPED_PTR_HPP
 #define BOOST_ASIO_DETAIL_SCOPED_PTR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/select_interrupter.hpp
==============================================================================
--- trunk/boost/asio/detail/select_interrupter.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/select_interrupter.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SELECT_INTERRUPTER_HPP
 #define BOOST_ASIO_DETAIL_SELECT_INTERRUPTER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/select_reactor.hpp
==============================================================================
--- trunk/boost/asio/detail/select_reactor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/select_reactor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SELECT_REACTOR_HPP
 #define BOOST_ASIO_DETAIL_SELECT_REACTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/service_registry.hpp
==============================================================================
--- trunk/boost/asio/detail/service_registry.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/service_registry.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SERVICE_REGISTRY_HPP
 #define BOOST_ASIO_DETAIL_SERVICE_REGISTRY_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <typeinfo>

Modified: trunk/boost/asio/detail/shared_ptr.hpp
==============================================================================
--- trunk/boost/asio/detail/shared_ptr.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/shared_ptr.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SHARED_PTR_HPP
 #define BOOST_ASIO_DETAIL_SHARED_PTR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/signal_blocker.hpp
==============================================================================
--- trunk/boost/asio/detail/signal_blocker.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/signal_blocker.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SIGNAL_BLOCKER_HPP
 #define BOOST_ASIO_DETAIL_SIGNAL_BLOCKER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/signal_handler.hpp
==============================================================================
--- trunk/boost/asio/detail/signal_handler.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/signal_handler.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SIGNAL_HANDLER_HPP
 #define BOOST_ASIO_DETAIL_SIGNAL_HANDLER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/signal_init.hpp
==============================================================================
--- trunk/boost/asio/detail/signal_init.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/signal_init.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SIGNAL_INIT_HPP
 #define BOOST_ASIO_DETAIL_SIGNAL_INIT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/signal_op.hpp
==============================================================================
--- trunk/boost/asio/detail/signal_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/signal_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SIGNAL_OP_HPP
 #define BOOST_ASIO_DETAIL_SIGNAL_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/operation.hpp>

Modified: trunk/boost/asio/detail/signal_set_service.hpp
==============================================================================
--- trunk/boost/asio/detail/signal_set_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/signal_set_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SIGNAL_SET_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_SIGNAL_SET_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/socket_holder.hpp
==============================================================================
--- trunk/boost/asio/detail/socket_holder.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/socket_holder.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SOCKET_HOLDER_HPP
 #define BOOST_ASIO_DETAIL_SOCKET_HOLDER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/noncopyable.hpp>

Modified: trunk/boost/asio/detail/socket_ops.hpp
==============================================================================
--- trunk/boost/asio/detail/socket_ops.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/socket_ops.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SOCKET_OPS_HPP
 #define BOOST_ASIO_DETAIL_SOCKET_OPS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/socket_option.hpp
==============================================================================
--- trunk/boost/asio/detail/socket_option.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/socket_option.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SOCKET_OPTION_HPP
 #define BOOST_ASIO_DETAIL_SOCKET_OPTION_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/detail/socket_select_interrupter.hpp
==============================================================================
--- trunk/boost/asio/detail/socket_select_interrupter.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/socket_select_interrupter.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SOCKET_SELECT_INTERRUPTER_HPP
 #define BOOST_ASIO_DETAIL_SOCKET_SELECT_INTERRUPTER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/socket_types.hpp
==============================================================================
--- trunk/boost/asio/detail/socket_types.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/socket_types.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SOCKET_TYPES_HPP
 #define BOOST_ASIO_DETAIL_SOCKET_TYPES_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/solaris_fenced_block.hpp
==============================================================================
--- trunk/boost/asio/detail/solaris_fenced_block.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/solaris_fenced_block.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_SOLARIS_FENCED_BLOCK_HPP
 #define BOOST_ASIO_DETAIL_SOLARIS_FENCED_BLOCK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/static_mutex.hpp
==============================================================================
--- trunk/boost/asio/detail/static_mutex.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/static_mutex.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_STATIC_MUTEX_HPP
 #define BOOST_ASIO_DETAIL_STATIC_MUTEX_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/std_event.hpp
==============================================================================
--- trunk/boost/asio/detail/std_event.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/std_event.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_STD_EVENT_HPP
 #define BOOST_ASIO_DETAIL_STD_EVENT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/std_mutex.hpp
==============================================================================
--- trunk/boost/asio/detail/std_mutex.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/std_mutex.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_STD_MUTEX_HPP
 #define BOOST_ASIO_DETAIL_STD_MUTEX_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/std_static_mutex.hpp
==============================================================================
--- trunk/boost/asio/detail/std_static_mutex.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/std_static_mutex.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_STD_STATIC_MUTEX_HPP
 #define BOOST_ASIO_DETAIL_STD_STATIC_MUTEX_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/std_thread.hpp
==============================================================================
--- trunk/boost/asio/detail/std_thread.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/std_thread.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_STD_THREAD_HPP
 #define BOOST_ASIO_DETAIL_STD_THREAD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/strand_service.hpp
==============================================================================
--- trunk/boost/asio/detail/strand_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/strand_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_STRAND_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_STRAND_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/io_service.hpp>

Modified: trunk/boost/asio/detail/task_io_service.hpp
==============================================================================
--- trunk/boost/asio/detail/task_io_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/task_io_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_TASK_IO_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_TASK_IO_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/task_io_service_operation.hpp
==============================================================================
--- trunk/boost/asio/detail/task_io_service_operation.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/task_io_service_operation.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_TASK_IO_SERVICE_OPERATION_HPP
 #define BOOST_ASIO_DETAIL_TASK_IO_SERVICE_OPERATION_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/system/error_code.hpp>
 #include <boost/asio/detail/handler_tracking.hpp>

Modified: trunk/boost/asio/detail/task_io_service_thread_info.hpp
==============================================================================
--- trunk/boost/asio/detail/task_io_service_thread_info.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/task_io_service_thread_info.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_TASK_IO_SERVICE_THREAD_INFO_HPP
 #define BOOST_ASIO_DETAIL_TASK_IO_SERVICE_THREAD_INFO_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/event.hpp>
 #include <boost/asio/detail/op_queue.hpp>

Modified: trunk/boost/asio/detail/thread.hpp
==============================================================================
--- trunk/boost/asio/detail/thread.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/thread.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_THREAD_HPP
 #define BOOST_ASIO_DETAIL_THREAD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/thread_info_base.hpp
==============================================================================
--- trunk/boost/asio/detail/thread_info_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/thread_info_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_THREAD_INFO_BASE_HPP
 #define BOOST_ASIO_DETAIL_THREAD_INFO_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <climits>
 #include <cstddef>

Modified: trunk/boost/asio/detail/throw_error.hpp
==============================================================================
--- trunk/boost/asio/detail/throw_error.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/throw_error.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_THROW_ERROR_HPP
 #define BOOST_ASIO_DETAIL_THROW_ERROR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/system/error_code.hpp>

Modified: trunk/boost/asio/detail/throw_exception.hpp
==============================================================================
--- trunk/boost/asio/detail/throw_exception.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/throw_exception.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_THROW_EXCEPTION_HPP
 #define BOOST_ASIO_DETAIL_THROW_EXCEPTION_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/timer_queue.hpp
==============================================================================
--- trunk/boost/asio/detail/timer_queue.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/timer_queue.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_TIMER_QUEUE_HPP
 #define BOOST_ASIO_DETAIL_TIMER_QUEUE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/detail/timer_queue_base.hpp
==============================================================================
--- trunk/boost/asio/detail/timer_queue_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/timer_queue_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_TIMER_QUEUE_BASE_HPP
 #define BOOST_ASIO_DETAIL_TIMER_QUEUE_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/noncopyable.hpp>

Modified: trunk/boost/asio/detail/timer_queue_ptime.hpp
==============================================================================
--- trunk/boost/asio/detail/timer_queue_ptime.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/timer_queue_ptime.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_TIMER_QUEUE_PTIME_HPP
 #define BOOST_ASIO_DETAIL_TIMER_QUEUE_PTIME_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/time_traits.hpp>
 #include <boost/asio/detail/timer_queue.hpp>

Modified: trunk/boost/asio/detail/timer_queue_set.hpp
==============================================================================
--- trunk/boost/asio/detail/timer_queue_set.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/timer_queue_set.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_TIMER_QUEUE_SET_HPP
 #define BOOST_ASIO_DETAIL_TIMER_QUEUE_SET_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/timer_queue_base.hpp>

Modified: trunk/boost/asio/detail/timer_scheduler.hpp
==============================================================================
--- trunk/boost/asio/detail/timer_scheduler.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/timer_scheduler.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_TIMER_SCHEDULER_HPP
 #define BOOST_ASIO_DETAIL_TIMER_SCHEDULER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/timer_scheduler_fwd.hpp>

Modified: trunk/boost/asio/detail/timer_scheduler_fwd.hpp
==============================================================================
--- trunk/boost/asio/detail/timer_scheduler_fwd.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/timer_scheduler_fwd.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_TIMER_SCHEDULER_FWD_HPP
 #define BOOST_ASIO_DETAIL_TIMER_SCHEDULER_FWD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/tss_ptr.hpp
==============================================================================
--- trunk/boost/asio/detail/tss_ptr.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/tss_ptr.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_TSS_PTR_HPP
 #define BOOST_ASIO_DETAIL_TSS_PTR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/type_traits.hpp
==============================================================================
--- trunk/boost/asio/detail/type_traits.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/type_traits.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_TYPE_TRAITS_HPP
 #define BOOST_ASIO_DETAIL_TYPE_TRAITS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/variadic_templates.hpp
==============================================================================
--- trunk/boost/asio/detail/variadic_templates.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/variadic_templates.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_VARIADIC_TEMPLATES_HPP
 #define BOOST_ASIO_DETAIL_VARIADIC_TEMPLATES_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/wait_handler.hpp
==============================================================================
--- trunk/boost/asio/detail/wait_handler.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/wait_handler.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WAIT_HANDLER_HPP
 #define BOOST_ASIO_DETAIL_WAIT_HANDLER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/addressof.hpp>

Modified: trunk/boost/asio/detail/wait_op.hpp
==============================================================================
--- trunk/boost/asio/detail/wait_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/wait_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WAIT_OP_HPP
 #define BOOST_ASIO_DETAIL_WAIT_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/operation.hpp>

Modified: trunk/boost/asio/detail/weak_ptr.hpp
==============================================================================
--- trunk/boost/asio/detail/weak_ptr.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/weak_ptr.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WEAK_PTR_HPP
 #define BOOST_ASIO_DETAIL_WEAK_PTR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_event.hpp
==============================================================================
--- trunk/boost/asio/detail/win_event.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_event.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_EVENT_HPP
 #define BOOST_ASIO_DETAIL_WIN_EVENT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_fd_set_adapter.hpp
==============================================================================
--- trunk/boost/asio/detail/win_fd_set_adapter.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_fd_set_adapter.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_FD_SET_ADAPTER_HPP
 #define BOOST_ASIO_DETAIL_WIN_FD_SET_ADAPTER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_fenced_block.hpp
==============================================================================
--- trunk/boost/asio/detail/win_fenced_block.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_fenced_block.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_FENCED_BLOCK_HPP
 #define BOOST_ASIO_DETAIL_WIN_FENCED_BLOCK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_handle_read_op.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_handle_read_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_handle_read_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_HANDLE_READ_OP_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_HANDLE_READ_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_handle_service.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_handle_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_handle_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_HANDLE_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_HANDLE_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_handle_write_op.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_handle_write_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_handle_write_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_HANDLE_WRITE_OP_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_HANDLE_WRITE_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_io_service.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_io_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_io_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_IO_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_IO_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_null_buffers_op.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_null_buffers_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_null_buffers_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_NULL_BUFFERS_OP_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_NULL_BUFFERS_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_operation.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_operation.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_operation.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_OPERATION_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_OPERATION_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_overlapped_op.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_overlapped_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_overlapped_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_OVERLAPPED_OP_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_OVERLAPPED_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_overlapped_ptr.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_overlapped_ptr.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_overlapped_ptr.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_OVERLAPPED_PTR_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_OVERLAPPED_PTR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_serial_port_service.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_serial_port_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_serial_port_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_SERIAL_PORT_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_SERIAL_PORT_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_socket_accept_op.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_socket_accept_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_socket_accept_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_ACCEPT_OP_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_ACCEPT_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_socket_recv_op.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_socket_recv_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_socket_recv_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_RECV_OP_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_RECV_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_socket_recvfrom_op.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_socket_recvfrom_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_socket_recvfrom_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_RECVFROM_OP_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_RECVFROM_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_socket_recvmsg_op.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_socket_recvmsg_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_socket_recvmsg_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_RECVMSG_OP_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_RECVMSG_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_socket_send_op.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_socket_send_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_socket_send_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_SEND_OP_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_SEND_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_socket_service.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_socket_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_socket_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_socket_service_base.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_socket_service_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_socket_service_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_SERVICE_BASE_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_SERVICE_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_iocp_thread_info.hpp
==============================================================================
--- trunk/boost/asio/detail/win_iocp_thread_info.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_iocp_thread_info.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_THREAD_INFO_HPP
 #define BOOST_ASIO_DETAIL_WIN_IOCP_THREAD_INFO_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/thread_info_base.hpp>
 

Modified: trunk/boost/asio/detail/win_mutex.hpp
==============================================================================
--- trunk/boost/asio/detail/win_mutex.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_mutex.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_MUTEX_HPP
 #define BOOST_ASIO_DETAIL_WIN_MUTEX_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_object_handle_service.hpp
==============================================================================
--- trunk/boost/asio/detail/win_object_handle_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_object_handle_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_OBJECT_HANDLE_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_WIN_OBJECT_HANDLE_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_static_mutex.hpp
==============================================================================
--- trunk/boost/asio/detail/win_static_mutex.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_static_mutex.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_STATIC_MUTEX_HPP
 #define BOOST_ASIO_DETAIL_WIN_STATIC_MUTEX_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_thread.hpp
==============================================================================
--- trunk/boost/asio/detail/win_thread.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_thread.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_THREAD_HPP
 #define BOOST_ASIO_DETAIL_WIN_THREAD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/win_tss_ptr.hpp
==============================================================================
--- trunk/boost/asio/detail/win_tss_ptr.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/win_tss_ptr.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WIN_TSS_PTR_HPP
 #define BOOST_ASIO_DETAIL_WIN_TSS_PTR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/wince_thread.hpp
==============================================================================
--- trunk/boost/asio/detail/wince_thread.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/wince_thread.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINCE_THREAD_HPP
 #define BOOST_ASIO_DETAIL_WINCE_THREAD_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/winrt_async_manager.hpp
==============================================================================
--- trunk/boost/asio/detail/winrt_async_manager.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/winrt_async_manager.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINRT_ASYNC_MANAGER_HPP
 #define BOOST_ASIO_DETAIL_WINRT_ASYNC_MANAGER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/winrt_async_op.hpp
==============================================================================
--- trunk/boost/asio/detail/winrt_async_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/winrt_async_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINRT_ASYNC_OP_HPP
 #define BOOST_ASIO_DETAIL_WINRT_ASYNC_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/operation.hpp>

Modified: trunk/boost/asio/detail/winrt_resolve_op.hpp
==============================================================================
--- trunk/boost/asio/detail/winrt_resolve_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/winrt_resolve_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINRT_RESOLVE_OP_HPP
 #define BOOST_ASIO_DETAIL_WINRT_RESOLVE_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/winrt_resolver_service.hpp
==============================================================================
--- trunk/boost/asio/detail/winrt_resolver_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/winrt_resolver_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINRT_RESOLVER_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_WINRT_RESOLVER_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/winrt_socket_connect_op.hpp
==============================================================================
--- trunk/boost/asio/detail/winrt_socket_connect_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/winrt_socket_connect_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINRT_SOCKET_CONNECT_OP_HPP
 #define BOOST_ASIO_DETAIL_WINRT_SOCKET_CONNECT_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/winrt_socket_recv_op.hpp
==============================================================================
--- trunk/boost/asio/detail/winrt_socket_recv_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/winrt_socket_recv_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINRT_SOCKET_RECV_OP_HPP
 #define BOOST_ASIO_DETAIL_WINRT_SOCKET_RECV_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/winrt_socket_send_op.hpp
==============================================================================
--- trunk/boost/asio/detail/winrt_socket_send_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/winrt_socket_send_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINRT_SOCKET_SEND_OP_HPP
 #define BOOST_ASIO_DETAIL_WINRT_SOCKET_SEND_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/winrt_ssocket_service.hpp
==============================================================================
--- trunk/boost/asio/detail/winrt_ssocket_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/winrt_ssocket_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINRT_SSOCKET_SERVICE_HPP
 #define BOOST_ASIO_DETAIL_WINRT_SSOCKET_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/winrt_ssocket_service_base.hpp
==============================================================================
--- trunk/boost/asio/detail/winrt_ssocket_service_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/winrt_ssocket_service_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINRT_SSOCKET_SERVICE_BASE_HPP
 #define BOOST_ASIO_DETAIL_WINRT_SSOCKET_SERVICE_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/winrt_timer_scheduler.hpp
==============================================================================
--- trunk/boost/asio/detail/winrt_timer_scheduler.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/winrt_timer_scheduler.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINRT_TIMER_SCHEDULER_HPP
 #define BOOST_ASIO_DETAIL_WINRT_TIMER_SCHEDULER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/winrt_utils.hpp
==============================================================================
--- trunk/boost/asio/detail/winrt_utils.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/winrt_utils.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINRT_UTILS_HPP
 #define BOOST_ASIO_DETAIL_WINRT_UTILS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/winsock_init.hpp
==============================================================================
--- trunk/boost/asio/detail/winsock_init.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/winsock_init.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WINSOCK_INIT_HPP
 #define BOOST_ASIO_DETAIL_WINSOCK_INIT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/detail/wrapped_handler.hpp
==============================================================================
--- trunk/boost/asio/detail/wrapped_handler.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/detail/wrapped_handler.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_DETAIL_WRAPPED_HANDLER_HPP
 #define BOOST_ASIO_DETAIL_WRAPPED_HANDLER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/bind_handler.hpp>
 #include <boost/asio/detail/handler_alloc_helpers.hpp>

Modified: trunk/boost/asio/error.hpp
==============================================================================
--- trunk/boost/asio/error.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/error.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_ERROR_HPP
 #define BOOST_ASIO_ERROR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/cerrno.hpp>

Modified: trunk/boost/asio/generic/basic_endpoint.hpp
==============================================================================
--- trunk/boost/asio/generic/basic_endpoint.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/generic/basic_endpoint.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_GENERIC_BASIC_ENDPOINT_HPP
 #define BOOST_ASIO_GENERIC_BASIC_ENDPOINT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/generic/detail/endpoint.hpp>

Modified: trunk/boost/asio/generic/datagram_protocol.hpp
==============================================================================
--- trunk/boost/asio/generic/datagram_protocol.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/generic/datagram_protocol.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_GENERIC_DATAGRAM_PROTOCOL_HPP
 #define BOOST_ASIO_GENERIC_DATAGRAM_PROTOCOL_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/generic/detail/endpoint.hpp
==============================================================================
--- trunk/boost/asio/generic/detail/endpoint.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/generic/detail/endpoint.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_GENERIC_DETAIL_ENDPOINT_HPP
 #define BOOST_ASIO_GENERIC_DETAIL_ENDPOINT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/generic/detail/impl/endpoint.ipp
==============================================================================
--- trunk/boost/asio/generic/detail/impl/endpoint.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/generic/detail/impl/endpoint.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_GENERIC_DETAIL_IMPL_ENDPOINT_IPP
 #define BOOST_ASIO_GENERIC_DETAIL_IMPL_ENDPOINT_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/generic/raw_protocol.hpp
==============================================================================
--- trunk/boost/asio/generic/raw_protocol.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/generic/raw_protocol.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_GENERIC_RAW_PROTOCOL_HPP
 #define BOOST_ASIO_GENERIC_RAW_PROTOCOL_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/generic/seq_packet_protocol.hpp
==============================================================================
--- trunk/boost/asio/generic/seq_packet_protocol.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/generic/seq_packet_protocol.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_GENERIC_SEQ_PACKET_PROTOCOL_HPP
 #define BOOST_ASIO_GENERIC_SEQ_PACKET_PROTOCOL_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/generic/stream_protocol.hpp
==============================================================================
--- trunk/boost/asio/generic/stream_protocol.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/generic/stream_protocol.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_GENERIC_STREAM_PROTOCOL_HPP
 #define BOOST_ASIO_GENERIC_STREAM_PROTOCOL_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/handler_alloc_hook.hpp
==============================================================================
--- trunk/boost/asio/handler_alloc_hook.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/handler_alloc_hook.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_HANDLER_ALLOC_HOOK_HPP
 #define BOOST_ASIO_HANDLER_ALLOC_HOOK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/handler_continuation_hook.hpp
==============================================================================
--- trunk/boost/asio/handler_continuation_hook.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/handler_continuation_hook.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_HANDLER_CONTINUATION_HOOK_HPP
 #define BOOST_ASIO_HANDLER_CONTINUATION_HOOK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/handler_invoke_hook.hpp
==============================================================================
--- trunk/boost/asio/handler_invoke_hook.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/handler_invoke_hook.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_HANDLER_INVOKE_HOOK_HPP
 #define BOOST_ASIO_HANDLER_INVOKE_HOOK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/handler_type.hpp
==============================================================================
--- trunk/boost/asio/handler_type.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/handler_type.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_HANDLER_TYPE_HPP
 #define BOOST_ASIO_HANDLER_TYPE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/high_resolution_timer.hpp
==============================================================================
--- trunk/boost/asio/high_resolution_timer.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/high_resolution_timer.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_HIGH_RESOLUTION_TIMER_HPP
 #define BOOST_ASIO_HIGH_RESOLUTION_TIMER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/impl/buffered_read_stream.hpp
==============================================================================
--- trunk/boost/asio/impl/buffered_read_stream.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/buffered_read_stream.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_BUFFERED_READ_STREAM_HPP
 #define BOOST_ASIO_IMPL_BUFFERED_READ_STREAM_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/handler_alloc_helpers.hpp>
 #include <boost/asio/detail/handler_cont_helpers.hpp>

Modified: trunk/boost/asio/impl/buffered_write_stream.hpp
==============================================================================
--- trunk/boost/asio/impl/buffered_write_stream.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/buffered_write_stream.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_BUFFERED_WRITE_STREAM_HPP
 #define BOOST_ASIO_IMPL_BUFFERED_WRITE_STREAM_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/handler_alloc_helpers.hpp>
 #include <boost/asio/detail/handler_cont_helpers.hpp>

Modified: trunk/boost/asio/impl/connect.hpp
==============================================================================
--- trunk/boost/asio/impl/connect.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/connect.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_CONNECT_HPP
 #define BOOST_ASIO_IMPL_CONNECT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/bind_handler.hpp>
 #include <boost/asio/detail/consuming_buffers.hpp>

Modified: trunk/boost/asio/impl/error.ipp
==============================================================================
--- trunk/boost/asio/impl/error.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/error.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_ERROR_IPP
 #define BOOST_ASIO_IMPL_ERROR_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/error.hpp>

Modified: trunk/boost/asio/impl/handler_alloc_hook.ipp
==============================================================================
--- trunk/boost/asio/impl/handler_alloc_hook.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/handler_alloc_hook.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_HANDLER_ALLOC_HOOK_IPP
 #define BOOST_ASIO_IMPL_HANDLER_ALLOC_HOOK_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/call_stack.hpp>

Modified: trunk/boost/asio/impl/io_service.hpp
==============================================================================
--- trunk/boost/asio/impl/io_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/io_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_IO_SERVICE_HPP
 #define BOOST_ASIO_IMPL_IO_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/handler_type_requirements.hpp>
 #include <boost/asio/detail/service_registry.hpp>

Modified: trunk/boost/asio/impl/io_service.ipp
==============================================================================
--- trunk/boost/asio/impl/io_service.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/io_service.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_IO_SERVICE_IPP
 #define BOOST_ASIO_IMPL_IO_SERVICE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/io_service.hpp>

Modified: trunk/boost/asio/impl/read.hpp
==============================================================================
--- trunk/boost/asio/impl/read.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/read.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_READ_HPP
 #define BOOST_ASIO_IMPL_READ_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <algorithm>
 #include <boost/asio/buffer.hpp>

Modified: trunk/boost/asio/impl/read_at.hpp
==============================================================================
--- trunk/boost/asio/impl/read_at.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/read_at.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_READ_AT_HPP
 #define BOOST_ASIO_IMPL_READ_AT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <algorithm>
 #include <boost/asio/buffer.hpp>

Modified: trunk/boost/asio/impl/read_until.hpp
==============================================================================
--- trunk/boost/asio/impl/read_until.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/read_until.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_READ_UNTIL_HPP
 #define BOOST_ASIO_IMPL_READ_UNTIL_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <algorithm>
 #include <string>

Modified: trunk/boost/asio/impl/serial_port_base.hpp
==============================================================================
--- trunk/boost/asio/impl/serial_port_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/serial_port_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_IMPL_SERIAL_PORT_BASE_HPP
 #define BOOST_ASIO_IMPL_SERIAL_PORT_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/push_options.hpp>
 

Modified: trunk/boost/asio/impl/serial_port_base.ipp
==============================================================================
--- trunk/boost/asio/impl/serial_port_base.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/serial_port_base.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_IMPL_SERIAL_PORT_BASE_IPP
 #define BOOST_ASIO_IMPL_SERIAL_PORT_BASE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/impl/spawn.hpp
==============================================================================
--- trunk/boost/asio/impl/spawn.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/spawn.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_SPAWN_HPP
 #define BOOST_ASIO_IMPL_SPAWN_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/async_result.hpp>

Modified: trunk/boost/asio/impl/use_future.hpp
==============================================================================
--- trunk/boost/asio/impl/use_future.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/use_future.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_USE_FUTURE_HPP
 #define BOOST_ASIO_IMPL_USE_FUTURE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <future>

Modified: trunk/boost/asio/impl/write.hpp
==============================================================================
--- trunk/boost/asio/impl/write.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/write.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_WRITE_HPP
 #define BOOST_ASIO_IMPL_WRITE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/buffer.hpp>
 #include <boost/asio/completion_condition.hpp>

Modified: trunk/boost/asio/impl/write_at.hpp
==============================================================================
--- trunk/boost/asio/impl/write_at.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/impl/write_at.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IMPL_WRITE_AT_HPP
 #define BOOST_ASIO_IMPL_WRITE_AT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/buffer.hpp>
 #include <boost/asio/completion_condition.hpp>

Modified: trunk/boost/asio/io_service.hpp
==============================================================================
--- trunk/boost/asio/io_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/io_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IO_SERVICE_HPP
 #define BOOST_ASIO_IO_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/ip/address.hpp
==============================================================================
--- trunk/boost/asio/ip/address.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/address.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_ADDRESS_HPP
 #define BOOST_ASIO_IP_ADDRESS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <string>

Modified: trunk/boost/asio/ip/address_v4.hpp
==============================================================================
--- trunk/boost/asio/ip/address_v4.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/address_v4.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_ADDRESS_V4_HPP
 #define BOOST_ASIO_IP_ADDRESS_V4_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <string>

Modified: trunk/boost/asio/ip/address_v6.hpp
==============================================================================
--- trunk/boost/asio/ip/address_v6.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/address_v6.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_ADDRESS_V6_HPP
 #define BOOST_ASIO_IP_ADDRESS_V6_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <string>

Modified: trunk/boost/asio/ip/basic_endpoint.hpp
==============================================================================
--- trunk/boost/asio/ip/basic_endpoint.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/basic_endpoint.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_BASIC_ENDPOINT_HPP
 #define BOOST_ASIO_IP_BASIC_ENDPOINT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/ip/address.hpp>

Modified: trunk/boost/asio/ip/basic_resolver.hpp
==============================================================================
--- trunk/boost/asio/ip/basic_resolver.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/basic_resolver.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_BASIC_RESOLVER_HPP
 #define BOOST_ASIO_IP_BASIC_RESOLVER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/basic_io_object.hpp>

Modified: trunk/boost/asio/ip/basic_resolver_entry.hpp
==============================================================================
--- trunk/boost/asio/ip/basic_resolver_entry.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/basic_resolver_entry.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_BASIC_RESOLVER_ENTRY_HPP
 #define BOOST_ASIO_IP_BASIC_RESOLVER_ENTRY_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <string>

Modified: trunk/boost/asio/ip/basic_resolver_iterator.hpp
==============================================================================
--- trunk/boost/asio/ip/basic_resolver_iterator.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/basic_resolver_iterator.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_BASIC_RESOLVER_ITERATOR_HPP
 #define BOOST_ASIO_IP_BASIC_RESOLVER_ITERATOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/ip/basic_resolver_query.hpp
==============================================================================
--- trunk/boost/asio/ip/basic_resolver_query.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/basic_resolver_query.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_BASIC_RESOLVER_QUERY_HPP
 #define BOOST_ASIO_IP_BASIC_RESOLVER_QUERY_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <string>

Modified: trunk/boost/asio/ip/detail/endpoint.hpp
==============================================================================
--- trunk/boost/asio/ip/detail/endpoint.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/detail/endpoint.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_DETAIL_ENDPOINT_HPP
 #define BOOST_ASIO_IP_DETAIL_ENDPOINT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <string>

Modified: trunk/boost/asio/ip/detail/impl/endpoint.ipp
==============================================================================
--- trunk/boost/asio/ip/detail/impl/endpoint.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/detail/impl/endpoint.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_DETAIL_IMPL_ENDPOINT_IPP
 #define BOOST_ASIO_IP_DETAIL_IMPL_ENDPOINT_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstring>

Modified: trunk/boost/asio/ip/detail/socket_option.hpp
==============================================================================
--- trunk/boost/asio/ip/detail/socket_option.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/detail/socket_option.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_DETAIL_SOCKET_OPTION_HPP
 #define BOOST_ASIO_IP_DETAIL_SOCKET_OPTION_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/ip/host_name.hpp
==============================================================================
--- trunk/boost/asio/ip/host_name.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/host_name.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_HOST_NAME_HPP
 #define BOOST_ASIO_IP_HOST_NAME_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <string>

Modified: trunk/boost/asio/ip/icmp.hpp
==============================================================================
--- trunk/boost/asio/ip/icmp.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/icmp.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_ICMP_HPP
 #define BOOST_ASIO_IP_ICMP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/socket_types.hpp>

Modified: trunk/boost/asio/ip/impl/address.hpp
==============================================================================
--- trunk/boost/asio/ip/impl/address.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/impl/address.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_IMPL_ADDRESS_HPP
 #define BOOST_ASIO_IP_IMPL_ADDRESS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #if !defined(BOOST_ASIO_NO_IOSTREAM)
 

Modified: trunk/boost/asio/ip/impl/address.ipp
==============================================================================
--- trunk/boost/asio/ip/impl/address.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/impl/address.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_IMPL_ADDRESS_IPP
 #define BOOST_ASIO_IP_IMPL_ADDRESS_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <typeinfo>

Modified: trunk/boost/asio/ip/impl/address_v4.hpp
==============================================================================
--- trunk/boost/asio/ip/impl/address_v4.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/impl/address_v4.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_IMPL_ADDRESS_V4_HPP
 #define BOOST_ASIO_IP_IMPL_ADDRESS_V4_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #if !defined(BOOST_ASIO_NO_IOSTREAM)
 

Modified: trunk/boost/asio/ip/impl/address_v4.ipp
==============================================================================
--- trunk/boost/asio/ip/impl/address_v4.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/impl/address_v4.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_IMPL_ADDRESS_V4_IPP
 #define BOOST_ASIO_IP_IMPL_ADDRESS_V4_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <climits>

Modified: trunk/boost/asio/ip/impl/address_v6.hpp
==============================================================================
--- trunk/boost/asio/ip/impl/address_v6.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/impl/address_v6.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_IMPL_ADDRESS_V6_HPP
 #define BOOST_ASIO_IP_IMPL_ADDRESS_V6_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #if !defined(BOOST_ASIO_NO_IOSTREAM)
 

Modified: trunk/boost/asio/ip/impl/address_v6.ipp
==============================================================================
--- trunk/boost/asio/ip/impl/address_v6.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/impl/address_v6.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_IMPL_ADDRESS_V6_IPP
 #define BOOST_ASIO_IP_IMPL_ADDRESS_V6_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstring>

Modified: trunk/boost/asio/ip/impl/basic_endpoint.hpp
==============================================================================
--- trunk/boost/asio/ip/impl/basic_endpoint.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/impl/basic_endpoint.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_IMPL_BASIC_ENDPOINT_HPP
 #define BOOST_ASIO_IP_IMPL_BASIC_ENDPOINT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #if !defined(BOOST_ASIO_NO_IOSTREAM)
 

Modified: trunk/boost/asio/ip/impl/host_name.ipp
==============================================================================
--- trunk/boost/asio/ip/impl/host_name.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/impl/host_name.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_IMPL_HOST_NAME_IPP
 #define BOOST_ASIO_IP_IMPL_HOST_NAME_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/socket_ops.hpp>

Modified: trunk/boost/asio/ip/multicast.hpp
==============================================================================
--- trunk/boost/asio/ip/multicast.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/multicast.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_MULTICAST_HPP
 #define BOOST_ASIO_IP_MULTICAST_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/ip/resolver_query_base.hpp
==============================================================================
--- trunk/boost/asio/ip/resolver_query_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/resolver_query_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_RESOLVER_QUERY_BASE_HPP
 #define BOOST_ASIO_IP_RESOLVER_QUERY_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/socket_types.hpp>

Modified: trunk/boost/asio/ip/resolver_service.hpp
==============================================================================
--- trunk/boost/asio/ip/resolver_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/resolver_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_RESOLVER_SERVICE_HPP
 #define BOOST_ASIO_IP_RESOLVER_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/async_result.hpp>

Modified: trunk/boost/asio/ip/tcp.hpp
==============================================================================
--- trunk/boost/asio/ip/tcp.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/tcp.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_TCP_HPP
 #define BOOST_ASIO_IP_TCP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/basic_socket_acceptor.hpp>

Modified: trunk/boost/asio/ip/udp.hpp
==============================================================================
--- trunk/boost/asio/ip/udp.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/udp.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_UDP_HPP
 #define BOOST_ASIO_IP_UDP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/basic_datagram_socket.hpp>

Modified: trunk/boost/asio/ip/unicast.hpp
==============================================================================
--- trunk/boost/asio/ip/unicast.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/unicast.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_UNICAST_HPP
 #define BOOST_ASIO_IP_UNICAST_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/ip/v6_only.hpp
==============================================================================
--- trunk/boost/asio/ip/v6_only.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ip/v6_only.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IP_V6_ONLY_HPP
 #define BOOST_ASIO_IP_V6_ONLY_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/socket_option.hpp>

Modified: trunk/boost/asio/is_read_buffered.hpp
==============================================================================
--- trunk/boost/asio/is_read_buffered.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/is_read_buffered.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IS_READ_BUFFERED_HPP
 #define BOOST_ASIO_IS_READ_BUFFERED_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/buffered_read_stream_fwd.hpp>

Modified: trunk/boost/asio/is_write_buffered.hpp
==============================================================================
--- trunk/boost/asio/is_write_buffered.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/is_write_buffered.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_IS_WRITE_BUFFERED_HPP
 #define BOOST_ASIO_IS_WRITE_BUFFERED_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/buffered_stream_fwd.hpp>

Modified: trunk/boost/asio/local/basic_endpoint.hpp
==============================================================================
--- trunk/boost/asio/local/basic_endpoint.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/local/basic_endpoint.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_LOCAL_BASIC_ENDPOINT_HPP
 #define BOOST_ASIO_LOCAL_BASIC_ENDPOINT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/local/connect_pair.hpp
==============================================================================
--- trunk/boost/asio/local/connect_pair.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/local/connect_pair.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_LOCAL_CONNECT_PAIR_HPP
 #define BOOST_ASIO_LOCAL_CONNECT_PAIR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/local/datagram_protocol.hpp
==============================================================================
--- trunk/boost/asio/local/datagram_protocol.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/local/datagram_protocol.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_LOCAL_DATAGRAM_PROTOCOL_HPP
 #define BOOST_ASIO_LOCAL_DATAGRAM_PROTOCOL_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/local/detail/endpoint.hpp
==============================================================================
--- trunk/boost/asio/local/detail/endpoint.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/local/detail/endpoint.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_LOCAL_DETAIL_ENDPOINT_HPP
 #define BOOST_ASIO_LOCAL_DETAIL_ENDPOINT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/local/detail/impl/endpoint.ipp
==============================================================================
--- trunk/boost/asio/local/detail/impl/endpoint.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/local/detail/impl/endpoint.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_LOCAL_DETAIL_IMPL_ENDPOINT_IPP
 #define BOOST_ASIO_LOCAL_DETAIL_IMPL_ENDPOINT_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/local/stream_protocol.hpp
==============================================================================
--- trunk/boost/asio/local/stream_protocol.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/local/stream_protocol.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_LOCAL_STREAM_PROTOCOL_HPP
 #define BOOST_ASIO_LOCAL_STREAM_PROTOCOL_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/placeholders.hpp
==============================================================================
--- trunk/boost/asio/placeholders.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/placeholders.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_PLACEHOLDERS_HPP
 #define BOOST_ASIO_PLACEHOLDERS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/posix/basic_descriptor.hpp
==============================================================================
--- trunk/boost/asio/posix/basic_descriptor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/posix/basic_descriptor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_POSIX_BASIC_DESCRIPTOR_HPP
 #define BOOST_ASIO_POSIX_BASIC_DESCRIPTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/posix/basic_stream_descriptor.hpp
==============================================================================
--- trunk/boost/asio/posix/basic_stream_descriptor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/posix/basic_stream_descriptor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_POSIX_BASIC_STREAM_DESCRIPTOR_HPP
 #define BOOST_ASIO_POSIX_BASIC_STREAM_DESCRIPTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/posix/descriptor_base.hpp
==============================================================================
--- trunk/boost/asio/posix/descriptor_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/posix/descriptor_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_POSIX_DESCRIPTOR_BASE_HPP
 #define BOOST_ASIO_POSIX_DESCRIPTOR_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/posix/stream_descriptor.hpp
==============================================================================
--- trunk/boost/asio/posix/stream_descriptor.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/posix/stream_descriptor.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_POSIX_STREAM_DESCRIPTOR_HPP
 #define BOOST_ASIO_POSIX_STREAM_DESCRIPTOR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/posix/stream_descriptor_service.hpp
==============================================================================
--- trunk/boost/asio/posix/stream_descriptor_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/posix/stream_descriptor_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_POSIX_STREAM_DESCRIPTOR_SERVICE_HPP
 #define BOOST_ASIO_POSIX_STREAM_DESCRIPTOR_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/raw_socket_service.hpp
==============================================================================
--- trunk/boost/asio/raw_socket_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/raw_socket_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_RAW_SOCKET_SERVICE_HPP
 #define BOOST_ASIO_RAW_SOCKET_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/read.hpp
==============================================================================
--- trunk/boost/asio/read.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/read.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_READ_HPP
 #define BOOST_ASIO_READ_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/read_at.hpp
==============================================================================
--- trunk/boost/asio/read_at.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/read_at.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_READ_AT_HPP
 #define BOOST_ASIO_READ_AT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/read_until.hpp
==============================================================================
--- trunk/boost/asio/read_until.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/read_until.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_READ_UNTIL_HPP
 #define BOOST_ASIO_READ_UNTIL_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/seq_packet_socket_service.hpp
==============================================================================
--- trunk/boost/asio/seq_packet_socket_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/seq_packet_socket_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SEQ_PACKET_SOCKET_SERVICE_HPP
 #define BOOST_ASIO_SEQ_PACKET_SOCKET_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/serial_port.hpp
==============================================================================
--- trunk/boost/asio/serial_port.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/serial_port.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_SERIAL_PORT_HPP
 #define BOOST_ASIO_SERIAL_PORT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/serial_port_base.hpp
==============================================================================
--- trunk/boost/asio/serial_port_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/serial_port_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_SERIAL_PORT_BASE_HPP
 #define BOOST_ASIO_SERIAL_PORT_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/serial_port_service.hpp
==============================================================================
--- trunk/boost/asio/serial_port_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/serial_port_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SERIAL_PORT_SERVICE_HPP
 #define BOOST_ASIO_SERIAL_PORT_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/signal_set.hpp
==============================================================================
--- trunk/boost/asio/signal_set.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/signal_set.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SIGNAL_SET_HPP
 #define BOOST_ASIO_SIGNAL_SET_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/basic_signal_set.hpp>

Modified: trunk/boost/asio/signal_set_service.hpp
==============================================================================
--- trunk/boost/asio/signal_set_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/signal_set_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SIGNAL_SET_SERVICE_HPP
 #define BOOST_ASIO_SIGNAL_SET_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/async_result.hpp>

Modified: trunk/boost/asio/socket_acceptor_service.hpp
==============================================================================
--- trunk/boost/asio/socket_acceptor_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/socket_acceptor_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SOCKET_ACCEPTOR_SERVICE_HPP
 #define BOOST_ASIO_SOCKET_ACCEPTOR_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/basic_socket.hpp>

Modified: trunk/boost/asio/socket_base.hpp
==============================================================================
--- trunk/boost/asio/socket_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/socket_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SOCKET_BASE_HPP
 #define BOOST_ASIO_SOCKET_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/detail/io_control.hpp>

Modified: trunk/boost/asio/spawn.hpp
==============================================================================
--- trunk/boost/asio/spawn.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/spawn.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SPAWN_HPP
 #define BOOST_ASIO_SPAWN_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/coroutine/coroutine.hpp>

Modified: trunk/boost/asio/ssl.hpp
==============================================================================
--- trunk/boost/asio/ssl.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_HPP
 #define BOOST_ASIO_SSL_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/ssl/basic_context.hpp>
 #include <boost/asio/ssl/context.hpp>

Modified: trunk/boost/asio/ssl/basic_context.hpp
==============================================================================
--- trunk/boost/asio/ssl/basic_context.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/basic_context.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_BASIC_CONTEXT_HPP
 #define BOOST_ASIO_SSL_BASIC_CONTEXT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/context.hpp
==============================================================================
--- trunk/boost/asio/ssl/context.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/context.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_CONTEXT_HPP
 #define BOOST_ASIO_SSL_CONTEXT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/context_base.hpp
==============================================================================
--- trunk/boost/asio/ssl/context_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/context_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_CONTEXT_BASE_HPP
 #define BOOST_ASIO_SSL_CONTEXT_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/ssl/detail/openssl_types.hpp>

Modified: trunk/boost/asio/ssl/context_service.hpp
==============================================================================
--- trunk/boost/asio/ssl/context_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/context_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_CONTEXT_SERVICE_HPP
 #define BOOST_ASIO_SSL_CONTEXT_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
   

Modified: trunk/boost/asio/ssl/detail/buffered_handshake_op.hpp
==============================================================================
--- trunk/boost/asio/ssl/detail/buffered_handshake_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/buffered_handshake_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_BUFFERED_HANDSHAKE_OP_HPP
 #define BOOST_ASIO_SSL_DETAIL_BUFFERED_HANDSHAKE_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/detail/engine.hpp
==============================================================================
--- trunk/boost/asio/ssl/detail/engine.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/engine.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_ENGINE_HPP
 #define BOOST_ASIO_SSL_DETAIL_ENGINE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/detail/handshake_op.hpp
==============================================================================
--- trunk/boost/asio/ssl/detail/handshake_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/handshake_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_HANDSHAKE_OP_HPP
 #define BOOST_ASIO_SSL_DETAIL_HANDSHAKE_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/detail/impl/engine.ipp
==============================================================================
--- trunk/boost/asio/ssl/detail/impl/engine.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/impl/engine.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_IMPL_ENGINE_IPP
 #define BOOST_ASIO_SSL_DETAIL_IMPL_ENGINE_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/detail/impl/openssl_init.ipp
==============================================================================
--- trunk/boost/asio/ssl/detail/impl/openssl_init.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/impl/openssl_init.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_IMPL_OPENSSL_INIT_IPP
 #define BOOST_ASIO_SSL_DETAIL_IMPL_OPENSSL_INIT_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <vector>

Modified: trunk/boost/asio/ssl/detail/io.hpp
==============================================================================
--- trunk/boost/asio/ssl/detail/io.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/io.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_IO_HPP
 #define BOOST_ASIO_SSL_DETAIL_IO_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/detail/openssl_init.hpp
==============================================================================
--- trunk/boost/asio/ssl/detail/openssl_init.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/openssl_init.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_OPENSSL_INIT_HPP
 #define BOOST_ASIO_SSL_DETAIL_OPENSSL_INIT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstring>

Modified: trunk/boost/asio/ssl/detail/openssl_types.hpp
==============================================================================
--- trunk/boost/asio/ssl/detail/openssl_types.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/openssl_types.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_OPENSSL_TYPES_HPP
 #define BOOST_ASIO_SSL_DETAIL_OPENSSL_TYPES_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <openssl/conf.h>

Modified: trunk/boost/asio/ssl/detail/password_callback.hpp
==============================================================================
--- trunk/boost/asio/ssl/detail/password_callback.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/password_callback.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_PASSWORD_CALLBACK_HPP
 #define BOOST_ASIO_SSL_DETAIL_PASSWORD_CALLBACK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/detail/read_op.hpp
==============================================================================
--- trunk/boost/asio/ssl/detail/read_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/read_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_READ_OP_HPP
 #define BOOST_ASIO_SSL_DETAIL_READ_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/detail/shutdown_op.hpp
==============================================================================
--- trunk/boost/asio/ssl/detail/shutdown_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/shutdown_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_SHUTDOWN_OP_HPP
 #define BOOST_ASIO_SSL_DETAIL_SHUTDOWN_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/detail/stream_core.hpp
==============================================================================
--- trunk/boost/asio/ssl/detail/stream_core.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/stream_core.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_STREAM_CORE_HPP
 #define BOOST_ASIO_SSL_DETAIL_STREAM_CORE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/detail/verify_callback.hpp
==============================================================================
--- trunk/boost/asio/ssl/detail/verify_callback.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/verify_callback.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_VERIFY_CALLBACK_HPP
 #define BOOST_ASIO_SSL_DETAIL_VERIFY_CALLBACK_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/detail/write_op.hpp
==============================================================================
--- trunk/boost/asio/ssl/detail/write_op.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/detail/write_op.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_DETAIL_WRITE_OP_HPP
 #define BOOST_ASIO_SSL_DETAIL_WRITE_OP_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/error.hpp
==============================================================================
--- trunk/boost/asio/ssl/error.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/error.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_ERROR_HPP
 #define BOOST_ASIO_SSL_ERROR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/system/error_code.hpp>

Modified: trunk/boost/asio/ssl/impl/context.hpp
==============================================================================
--- trunk/boost/asio/ssl/impl/context.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/impl/context.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_SSL_IMPL_CONTEXT_HPP
 #define BOOST_ASIO_SSL_IMPL_CONTEXT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/impl/context.ipp
==============================================================================
--- trunk/boost/asio/ssl/impl/context.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/impl/context.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_SSL_IMPL_CONTEXT_IPP
 #define BOOST_ASIO_SSL_IMPL_CONTEXT_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/impl/error.ipp
==============================================================================
--- trunk/boost/asio/ssl/impl/error.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/impl/error.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_IMPL_ERROR_IPP
 #define BOOST_ASIO_SSL_IMPL_ERROR_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/ssl/error.hpp>

Modified: trunk/boost/asio/ssl/impl/rfc2818_verification.ipp
==============================================================================
--- trunk/boost/asio/ssl/impl/rfc2818_verification.ipp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/impl/rfc2818_verification.ipp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_IMPL_RFC2818_VERIFICATION_IPP
 #define BOOST_ASIO_SSL_IMPL_RFC2818_VERIFICATION_IPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/old/basic_context.hpp
==============================================================================
--- trunk/boost/asio/ssl/old/basic_context.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/old/basic_context.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_SSL_OLD_BASIC_CONTEXT_HPP
 #define BOOST_ASIO_SSL_OLD_BASIC_CONTEXT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <string>

Modified: trunk/boost/asio/ssl/old/context_service.hpp
==============================================================================
--- trunk/boost/asio/ssl/old/context_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/old/context_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_SSL_OLD_CONTEXT_SERVICE_HPP
 #define BOOST_ASIO_SSL_OLD_CONTEXT_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <string>

Modified: trunk/boost/asio/ssl/old/detail/openssl_context_service.hpp
==============================================================================
--- trunk/boost/asio/ssl/old/detail/openssl_context_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/old/detail/openssl_context_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_SSL_OLD_DETAIL_OPENSSL_CONTEXT_SERVICE_HPP
 #define BOOST_ASIO_SSL_OLD_DETAIL_OPENSSL_CONTEXT_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstring>

Modified: trunk/boost/asio/ssl/old/detail/openssl_operation.hpp
==============================================================================
--- trunk/boost/asio/ssl/old/detail/openssl_operation.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/old/detail/openssl_operation.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_OLD_DETAIL_OPENSSL_OPERATION_HPP
 #define BOOST_ASIO_SSL_OLD_DETAIL_OPENSSL_OPERATION_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/function.hpp>

Modified: trunk/boost/asio/ssl/old/detail/openssl_stream_service.hpp
==============================================================================
--- trunk/boost/asio/ssl/old/detail/openssl_stream_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/old/detail/openssl_stream_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_SSL_OLD_DETAIL_OPENSSL_STREAM_SERVICE_HPP
 #define BOOST_ASIO_SSL_OLD_DETAIL_OPENSSL_STREAM_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/ssl/old/stream.hpp
==============================================================================
--- trunk/boost/asio/ssl/old/stream.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/old/stream.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_SSL_OLD_STREAM_HPP
 #define BOOST_ASIO_SSL_OLD_STREAM_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/ssl/old/stream_service.hpp
==============================================================================
--- trunk/boost/asio/ssl/old/stream_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/old/stream_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_SSL_OLD_STREAM_SERVICE_HPP
 #define BOOST_ASIO_SSL_OLD_STREAM_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/ssl/rfc2818_verification.hpp
==============================================================================
--- trunk/boost/asio/ssl/rfc2818_verification.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/rfc2818_verification.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_RFC2818_VERIFICATION_HPP
 #define BOOST_ASIO_SSL_RFC2818_VERIFICATION_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/stream.hpp
==============================================================================
--- trunk/boost/asio/ssl/stream.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/stream.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_STREAM_HPP
 #define BOOST_ASIO_SSL_STREAM_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/stream_base.hpp
==============================================================================
--- trunk/boost/asio/ssl/stream_base.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/stream_base.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_STREAM_BASE_HPP
 #define BOOST_ASIO_SSL_STREAM_BASE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/stream_service.hpp
==============================================================================
--- trunk/boost/asio/ssl/stream_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/stream_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_STREAM_SERVICE_HPP
 #define BOOST_ASIO_SSL_STREAM_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/verify_context.hpp
==============================================================================
--- trunk/boost/asio/ssl/verify_context.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/verify_context.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_VERIFY_CONTEXT_HPP
 #define BOOST_ASIO_SSL_VERIFY_CONTEXT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/ssl/verify_mode.hpp
==============================================================================
--- trunk/boost/asio/ssl/verify_mode.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/ssl/verify_mode.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SSL_VERIFY_MODE_HPP
 #define BOOST_ASIO_SSL_VERIFY_MODE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/ssl/detail/openssl_types.hpp>

Modified: trunk/boost/asio/steady_timer.hpp
==============================================================================
--- trunk/boost/asio/steady_timer.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/steady_timer.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_STEADY_TIMER_HPP
 #define BOOST_ASIO_STEADY_TIMER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/strand.hpp
==============================================================================
--- trunk/boost/asio/strand.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/strand.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_STRAND_HPP
 #define BOOST_ASIO_STRAND_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <boost/asio/async_result.hpp>

Modified: trunk/boost/asio/stream_socket_service.hpp
==============================================================================
--- trunk/boost/asio/stream_socket_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/stream_socket_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_STREAM_SOCKET_SERVICE_HPP
 #define BOOST_ASIO_STREAM_SOCKET_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/streambuf.hpp
==============================================================================
--- trunk/boost/asio/streambuf.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/streambuf.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_STREAMBUF_HPP
 #define BOOST_ASIO_STREAMBUF_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/system_timer.hpp
==============================================================================
--- trunk/boost/asio/system_timer.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/system_timer.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_SYSTEM_TIMER_HPP
 #define BOOST_ASIO_SYSTEM_TIMER_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/time_traits.hpp
==============================================================================
--- trunk/boost/asio/time_traits.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/time_traits.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_TIME_TRAITS_HPP
 #define BOOST_ASIO_TIME_TRAITS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/socket_types.hpp> // Must come before posix_time.
 

Modified: trunk/boost/asio/use_future.hpp
==============================================================================
--- trunk/boost/asio/use_future.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/use_future.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_USE_FUTURE_HPP
 #define BOOST_ASIO_USE_FUTURE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <memory>

Modified: trunk/boost/asio/version.hpp
==============================================================================
--- trunk/boost/asio/version.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/version.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_VERSION_HPP
 #define BOOST_ASIO_VERSION_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 // BOOST_ASIO_VERSION % 100 is the sub-minor version
 // BOOST_ASIO_VERSION / 100 % 1000 is the minor version

Modified: trunk/boost/asio/wait_traits.hpp
==============================================================================
--- trunk/boost/asio/wait_traits.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/wait_traits.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_WAIT_TRAITS_HPP
 #define BOOST_ASIO_WAIT_TRAITS_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/push_options.hpp>
 

Modified: trunk/boost/asio/waitable_timer_service.hpp
==============================================================================
--- trunk/boost/asio/waitable_timer_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/waitable_timer_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_WAITABLE_TIMER_SERVICE_HPP
 #define BOOST_ASIO_WAITABLE_TIMER_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/windows/basic_handle.hpp
==============================================================================
--- trunk/boost/asio/windows/basic_handle.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/windows/basic_handle.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_WINDOWS_BASIC_HANDLE_HPP
 #define BOOST_ASIO_WINDOWS_BASIC_HANDLE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/windows/basic_object_handle.hpp
==============================================================================
--- trunk/boost/asio/windows/basic_object_handle.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/windows/basic_object_handle.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_WINDOWS_BASIC_OBJECT_HANDLE_HPP
 #define BOOST_ASIO_WINDOWS_BASIC_OBJECT_HANDLE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/windows/basic_random_access_handle.hpp
==============================================================================
--- trunk/boost/asio/windows/basic_random_access_handle.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/windows/basic_random_access_handle.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_WINDOWS_BASIC_RANDOM_ACCESS_HANDLE_HPP
 #define BOOST_ASIO_WINDOWS_BASIC_RANDOM_ACCESS_HANDLE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/windows/basic_stream_handle.hpp
==============================================================================
--- trunk/boost/asio/windows/basic_stream_handle.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/windows/basic_stream_handle.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_WINDOWS_BASIC_STREAM_HANDLE_HPP
 #define BOOST_ASIO_WINDOWS_BASIC_STREAM_HANDLE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/windows/object_handle.hpp
==============================================================================
--- trunk/boost/asio/windows/object_handle.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/windows/object_handle.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_WINDOWS_OBJECT_HANDLE_HPP
 #define BOOST_ASIO_WINDOWS_OBJECT_HANDLE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/windows/object_handle_service.hpp
==============================================================================
--- trunk/boost/asio/windows/object_handle_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/windows/object_handle_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -12,9 +12,9 @@
 #ifndef BOOST_ASIO_WINDOWS_OBJECT_HANDLE_SERVICE_HPP
 #define BOOST_ASIO_WINDOWS_OBJECT_HANDLE_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/windows/overlapped_ptr.hpp
==============================================================================
--- trunk/boost/asio/windows/overlapped_ptr.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/windows/overlapped_ptr.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_WINDOWS_OVERLAPPED_PTR_HPP
 #define BOOST_ASIO_WINDOWS_OVERLAPPED_PTR_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/windows/random_access_handle.hpp
==============================================================================
--- trunk/boost/asio/windows/random_access_handle.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/windows/random_access_handle.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_WINDOWS_RANDOM_ACCESS_HANDLE_HPP
 #define BOOST_ASIO_WINDOWS_RANDOM_ACCESS_HANDLE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/windows/random_access_handle_service.hpp
==============================================================================
--- trunk/boost/asio/windows/random_access_handle_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/windows/random_access_handle_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_WINDOWS_RANDOM_ACCESS_HANDLE_SERVICE_HPP
 #define BOOST_ASIO_WINDOWS_RANDOM_ACCESS_HANDLE_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/windows/stream_handle.hpp
==============================================================================
--- trunk/boost/asio/windows/stream_handle.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/windows/stream_handle.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_WINDOWS_STREAM_HANDLE_HPP
 #define BOOST_ASIO_WINDOWS_STREAM_HANDLE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/windows/stream_handle_service.hpp
==============================================================================
--- trunk/boost/asio/windows/stream_handle_service.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/windows/stream_handle_service.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_WINDOWS_STREAM_HANDLE_SERVICE_HPP
 #define BOOST_ASIO_WINDOWS_STREAM_HANDLE_SERVICE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 

Modified: trunk/boost/asio/write.hpp
==============================================================================
--- trunk/boost/asio/write.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/write.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_WRITE_HPP
 #define BOOST_ASIO_WRITE_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>

Modified: trunk/boost/asio/write_at.hpp
==============================================================================
--- trunk/boost/asio/write_at.hpp Thu Oct 3 18:00:30 2013 (r86150)
+++ trunk/boost/asio/write_at.hpp 2013-10-03 18:59:24 EDT (Thu, 03 Oct 2013) (r86151)
@@ -11,9 +11,9 @@
 #ifndef BOOST_ASIO_WRITE_AT_HPP
 #define BOOST_ASIO_WRITE_AT_HPP
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 # pragma once
-#endif // defined(_MSC_VER)
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
 #include <boost/asio/detail/config.hpp>
 #include <cstddef>


Boost-Commit list run by bdawes at acm.org, david.abrahams at rcn.com, gregod at cs.rpi.edu, cpdaniel at pacbell.net, john at johnmaddock.co.uk