commit https://github.com/vim/vim/commit/2bc127f94016801250f8f24234f90a5182d77e73 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 10 13:57:40 2016 +0200 patch 7.4.2016 Problem: Warning from MinGW about _WIN32_WINNT redefined. (John Marriott) Solution: First undefine it. (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