1/* Memory related definitions for program modules.
2 Copyright (C) 1998-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, see <https://www.gnu.org/licenses/>. */
17
18#ifndef _XMALLOC_H
19#define _XMALLOC_H 1
20
21#include <sys/cdefs.h>
22#include <stddef.h>
23
24/* Prototypes for a few program-wide used functions. */
25extern void *xmalloc (size_t n)
26 __attribute_malloc__ __attribute_alloc_size__ ((1)) __attr_dealloc_free
27 __returns_nonnull;
28extern void *xcalloc (size_t n, size_t s)
29 __attribute_malloc__ __attribute_alloc_size__ ((1, 2)) __attr_dealloc_free
30 __returns_nonnull;
31extern void *xrealloc (void *o, size_t n)
32 __attribute_malloc__ __attribute_alloc_size__ ((2)) __attr_dealloc_free;
33extern char *xstrdup (const char *) __attribute_malloc__ __attr_dealloc_free
34 __returns_nonnull;
35
36#endif /* xmalloc.h */
37