patch 8.1.1563: crash when using closures commit https://github.com/vim/vim/commit/6e5000d493b4f385f901eb97f3ce0c8088373403 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jun 17 21:18:41 2019 +0200 patch 8.1.1563: crash when using closures Problem: Crash when using closures. Solution: Set reference in varlist of funccal when running the garbage collector. (Ozaki Kiichi, closes #4554, closes #4547)

#! /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