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view src/which.sh @ 6761:203888fa7192 v7.4.702

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patch 7.4.702 Problem: Joining an empty list does uneccessary work. Solution: Let join() return early. (Marco Hinz)
author Bram Moolenaar <bram@vim.org>
date Thu, 16 Apr 2015 22:51:22 +0200
parents 3fc0f57ecb91
children
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#! /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