diff -crB ../chrono/libs/chrono/src/posix/chrono.cpp libs/chrono/src/posix/chrono.cpp
*** ../chrono/libs/chrono/src/posix/chrono.cpp	2009-12-08 14:54:00.000000000 +0100
--- libs/chrono/src/posix/chrono.cpp	2010-08-04 15:53:02.801852739 +0200
***************
*** 24,30 ****
      if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
      {
        boost::throw_exception(
!         system::system_error( errno, system::system_category, "chrono::system_clock" ));
      }
  
      return time_point(duration(
--- 24,30 ----
      if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
      {
        boost::throw_exception(
!         system::system_error( errno, system::system_category(), "chrono::system_clock" ));
      }
  
      return time_point(duration(
***************
*** 36,42 ****
      timespec ts;
      if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
      {
!       ec.assign( errno, system::system_category );
        return time_point();
      }
  
--- 36,42 ----
      timespec ts;
      if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
      {
!       ec.assign( errno, system::system_category() );
        return time_point();
      }
  
***************
*** 63,69 ****
      if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
      {
        boost::throw_exception(
!         system::system_error( errno, system::system_category, "chrono::monotonic_clock" ));
      }
  
      return time_point(duration(
--- 63,69 ----
      if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
      {
        boost::throw_exception(
!         system::system_error( errno, system::system_category(), "chrono::monotonic_clock" ));
      }
  
      return time_point(duration(
***************
*** 75,81 ****
      timespec ts;
      if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
      {
!       ec.assign( errno, system::system_category );
        return time_point();
      }
  
--- 75,81 ----
      timespec ts;
      if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
      {
!       ec.assign( errno, system::system_category() );
        return time_point();
      }
  
diff -crB ../chrono/libs/chrono/src/posix/process_clock.cpp libs/chrono/src/posix/process_clock.cpp
*** ../chrono/libs/chrono/src/posix/process_clock.cpp	2010-06-23 00:28:28.000000000 +0200
--- libs/chrono/src/posix/process_clock.cpp	2010-08-04 15:54:27.841852829 +0200
***************
*** 51,57 ****
          if ( c == clock_t(-1) ) // error
          {
              assert( 0 && "error handling not implemented yet" );
!             ec.assign( errno, system::system_category );
              times_.real = times_.system = times_.user = nanoseconds(-1);
          }
          else
--- 51,57 ----
          if ( c == clock_t(-1) ) // error
          {
              assert( 0 && "error handling not implemented yet" );
!             ec.assign( errno, system::system_category() );
              times_.real = times_.system = times_.user = nanoseconds(-1);
          }
          else
***************
*** 68,74 ****
              else
              {
                  assert( 0 && "error handling not implemented yet" );
!                 ec.assign( errno, system::system_category );
                  times_.real = times_.user = times_.system = nanoseconds(-1);
              }
          }
--- 68,74 ----
              else
              {
                  assert( 0 && "error handling not implemented yet" );
!                 ec.assign( errno, system::system_category() );
                  times_.real = times_.user = times_.system = nanoseconds(-1);
              }
          }
diff -crB ../chrono/libs/chrono/src/posix/thread_clock.cpp libs/chrono/src/posix/thread_clock.cpp
*** ../chrono/libs/chrono/src/posix/thread_clock.cpp	2010-06-17 01:12:42.000000000 +0200
--- libs/chrono/src/posix/thread_clock.cpp	2010-08-04 15:56:06.470602915 +0200
***************
*** 34,40 ****
          if ( ::clock_gettime( clock_id, &ts ) )
          {
              boost::throw_exception(
!             system::system_error( errno, system::system_category, "chrono::thread_clock" ));
          }
  
          // transform to nanoseconds
--- 34,40 ----
          if ( ::clock_gettime( clock_id, &ts ) )
          {
              boost::throw_exception(
!             system::system_error( errno, system::system_category(), "chrono::thread_clock" ));
          }
  
          // transform to nanoseconds
***************
*** 52,58 ****
          struct timespec ts;
          if ( ::clock_gettime( clock_id, &ts ) )
          {
!           ec.assign( errno, system::system_category );
            return time_point();
          }
          ec.clear();
--- 52,58 ----
          struct timespec ts;
          if ( ::clock_gettime( clock_id, &ts ) )
          {
!           ec.assign( errno, system::system_category() );
            return time_point();
          }
          ec.clear();
diff -crB ../chrono/libs/chrono/src/run_timer.cpp libs/chrono/src/run_timer.cpp
*** ../chrono/libs/chrono/src/run_timer.cpp	2010-06-23 00:28:28.000000000 +0200
--- libs/chrono/src/run_timer.cpp	2010-08-04 15:57:34.111852665 +0200
***************
*** 153,159 ****
          catch (...) // eat any exceptions
          {
            assert( 0 && "error reporting not fully implemented yet" );
!           ec.assign(system::errc::success, system::generic_category);
              //ec = error_code( EIO, errno_ecat );
          }
        }
--- 153,159 ----
          catch (...) // eat any exceptions
          {
            assert( 0 && "error reporting not fully implemented yet" );
!           ec.assign(system::errc::success, system::generic_category());
              //ec = error_code( EIO, errno_ecat );
          }
        }