commit https://github.com/vim/vim/commit/65591001e405cbaaf9772c9375d0bb6049cf9a3a Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 24 21:51:57 2016 +0100 patch 7.4.1173 Problem: No test for new behavior of v:true et al. Solution: Add a test.

#! /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