commit https://github.com/vim/vim/commit/53bdec2ac9b994eee9c60f2ab9ad8a8afb2b9594 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 20 00:03:18 2016 +0200 patch 7.4.2079 Problem: Netbeans test fails on non-Unix systems. Solution: Only do the permission check on Unix systems.

#! /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