commit https://github.com/vim/vim/commit/aeac9006d5d14910f214f09df52c026a5936e737 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 6 22:15:08 2016 +0200 patch 7.4.2341 Problem: Tiny things. Test doesn't clean up properly. Solution: Adjust comment and white space. Restore option value.

#! /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