commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 31 17:30:51 2016 +0100 patch 7.4.1225 Problem: Still a few old style function declarations. Solution: Make them new style. (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