commit https://github.com/vim/vim/commit/3f3fbd3fdb73bdfbfeab22a9dfc7a25e38bdf5f6 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Mar 21 12:36:28 2016 +0100 patch 7.4.1628 Problem: 64-bit Compiler warning. Solution: Change type of variable. (Mike Williams)

#! /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