From 3d0386f27ca66379acf50199e1d1298386eeeeb8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 02:55:53 +0200 Subject: Adding upstream version 3.2.1. Signed-off-by: Daniel Baumann --- contrib/cleanup.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 contrib/cleanup.h (limited to 'contrib/cleanup.h') diff --git a/contrib/cleanup.h b/contrib/cleanup.h new file mode 100644 index 0000000..55843f1 --- /dev/null +++ b/contrib/cleanup.h @@ -0,0 +1,37 @@ +/* Copyright (C) 2015-2017 CZ.NIC, z.s.p.o. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ +/** + * Cleanup attributes. + * @cond internal + */ +#pragma once +#include +#include +#include + +#define auto_free __attribute__((cleanup(_cleanup_free))) +static inline void _cleanup_free(char **p) { + free(*p); +} +#define auto_close __attribute__((cleanup(_cleanup_close))) +static inline void _cleanup_close(int *p) { + if (*p > 0) close(*p); +} +#define auto_fclose __attribute__((cleanup(_cleanup_fclose))) +static inline void _cleanup_fclose(FILE **p) { + if (*p) fclose(*p); +} +/* @endcond */ -- cgit v1.2.3