#! /bin/sh
#
# Search $PATH for a file the same name as $1; return TRUE if found.
#

PSC=$PATH_SEPARATOR
if [ -z "$PSC" ]; then
  PSC=";"
fi
command=$1
[ -n "$command" ] || exit 1

set `echo $PATH | sed -e "s/^$PSC/.$PSC/
			s/$PSC$PSC/$PSC.$PSC/g
			s/$PSC\\$/$PSC./
			s/$PSC/ /g" -e 's,\\\\,/,g'`
	
while [ $# -ne 0 ] ; do
	[ -f $1/$command ] && exit 0	# test -x not universal
	[ -f $1/${command}.exe ] && exit 0	# test -x not universal
	shift
done

exit 1
