commit https://github.com/vim/vim/commit/cf619daa8e0ef9a335f27f65eb74e422a17d4f92 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 1 20:53:24 2015 +0200 patch 7.4.853 Problem: "zt" in diff mode does not always work properly. (Gary Johnson) Solution: Don't count filler lines twice. (Christian Brabandt)

#! /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