1#! /bin/sh
2#
3# Search $PATH for a file the same name as $1; return TRUE if found.
4#
5
6command=$1
7[ -n "$command" ] || exit 1
8
9set `echo $PATH | sed 's/^:/.:/
10			s/::/:.:/g
11			s/:$/:./
12			s/:/ /g'`
13	
14while [ $# -ne 0 ] ; do
15	[ -f $1/$command ] && exit 0	# test -x not universal
16	shift
17done
18
19exit 1
20