updated for version 7.4.530 Problem: Many commands take a count or range that is not using line numbers. Solution: For each command specify what kind of count it uses. For windows, buffers and arguments have "$" and "." have a relevant meaning. (Marcin Szamotulski)

#! /bin/sh
#
# which.sh -- find where an executable is located.  It's here because the
# "which" command is not supported everywhere.  Used by Makefile.

IFS=":"
for ac_dir in $PATH; do
	if test -f "$ac_dir/$1"; then
		echo "$ac_dir/$1"
		break
	fi
done