updated for version 7.4.217 Problem: When src/auto/configure was updated, "make clean" would run configure pointlessly. Solution: Do not run configure for "make clean" and "make distclean" when the make program supports $MAKECMDGOALS. (Ken Takata)

#! /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