Remove "whence" from build.sh

From: Craig Rodrigues (rodrigc_at_[hidden])
Date: 2005-06-21 15:04:32

Hi,

The "whence" command is not available on all Unix variants,
so I suggest that it be replace by "type"
which is builtin for the /bin/sh shell.

This will get rid of error messages that build.sh prints out
when I build bjam on Linux and FreeBSD.

Index: build.sh
===================================================================
RCS file: /cvsroot/boost/boost/tools/build/jam_src/build.sh,v
retrieving revision 1.30
diff -u -u -r1.30 build.sh
--- build.sh 28 Dec 2004 06:09:25 -0000 1.30
+++ build.sh 21 Jun 2005 20:01:27 -0000
@@ -43,8 +43,8 @@
# Check that a command is in the PATH.
test_path ()
{
- if `whence 1>/dev/null 2>/dev/null`; then
- whence $1 1>/dev/null 2>/dev/null
+ if `type 1>/dev/null 2>/dev/null`; then
+ type $1 1>/dev/null 2>/dev/null
else
hash $1 1>/dev/null 2>/dev/null
fi

-- 
Craig Rodrigues 
rodrigc_at_[hidden]