patch 8.2.3902: Vim9: double free with nested :def function Commit: https://github.com/vim/vim/commit/9c23f9bb5fe435b28245ba8ac65aa0ca6b902c04 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 26 14:23:22 2021 +0000 patch 8.2.3902: Vim9: double free with nested :def function Problem: Vim9: double free with nested :def function. Solution: Pass "line_to_free" from compile_def_function() and make sure cmdlinep is valid.

#! /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