patch 8.2.1770: invalid memory use when using SpellFileMissing autocmd Commit: https://github.com/vim/vim/commit/d569a9e74684cd17f9cea63e804281388728e513 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 28 23:13:15 2020 +0200 patch 8.2.1770: invalid memory use when using SpellFileMissing autocmd Problem: Invalid memory use when using SpellFileMissing autocmd. Solution: Add test case. (Dominique Pell?, closes https://github.com/vim/vim/issues/7036) Fix using a window that was closed.

#! /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