patch 8.2.2472: crash when using command line window in an autocommand Commit: https://github.com/vim/vim/commit/aad5f9d79a2b71e9d2581eace3652be156102b9d Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 6 17:30:31 2021 +0100 patch 8.2.2472: crash when using command line window in an autocommand Problem: Crash when using command line window in an autocommand. (houyunsong) Solution: Save and restore au_new_curbuf.

#! /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