commit https://github.com/vim/vim/commit/d0232917ced39ff4838665fbcf379d5116a91aa3 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 17 16:15:32 2016 +0100 patch 7.4.1115 Problem: MS-Windows: make clean in testdir doesn't clean everything. Solution: Add command to delete X* directories. (Ken Takata)

#! /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