commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 30 18:51:09 2016 +0100 patch 7.4.1210 Problem: Using old style function declarations. Solution: Change to new style function declarations. (script by Hirohito Higashi)

#! /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