commit https://github.com/vim/vim/commit/580164481924ed8611eb79f0247a0eb1ca0b3b9a Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 31 18:30:22 2016 +0200 patch 7.4.2136 Problem: Closure function fails. Solution: Don't reset uf_scoped when it points to another funccal.

#! /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