commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 25 20:54:11 2016 +0200 patch 8.0.0010 Problem: Crash when editing file that starts with crypt yeader. (igor2x) Solution: Check for length of text. (Christian Brabandt) Add a test.

#! /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