commit https://github.com/vim/vim/commit/9a27c7fde6d453d9892b6f6baa756bce4d6d419d Author: Bram Moolenaar <Bram@vim.org> Date: Fri Sep 9 12:57:09 2016 +0200 patch 7.4.2348 Problem: Crash on exit when EXITFREE is defined. (Dominique Pelle) Solution: Don't access curwin when exiting.

#! /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