commit https://github.com/vim/vim/commit/94d0191dbcce829ad9b92d902b6e2717041db3b8 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 8 13:48:51 2016 +0100 patch 7.4.1512 Problem: Channel input from file not supported on MS-Windows. Solution: Implement it. (Yasuhiro Matsumoto)

#! /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