patch 8.1.0382: some make programs can't handle "xdiff/../" commit https://github.com/vim/vim/commit/0f7683f9739087f3c7a4678c5182ed0517523b4a Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 13 18:01:31 2018 +0200 patch 8.1.0382: some make programs can't handle "xdiff/../" Problem: Some make programs can't handle dependency on "xdiff/../". Solution: Strip it out.

#! /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