1/*	$NetBSD: xmalloc.h,v 1.16 2023/12/20 17:15:21 christos Exp $	*/
2/* $OpenBSD: xmalloc.h,v 1.20 2021/04/03 06:18:41 djm Exp $ */
3
4/*
5 * Author: Tatu Ylonen <ylo@cs.hut.fi>
6 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
7 *                    All rights reserved
8 * Created: Mon Mar 20 22:09:17 1995 ylo
9 *
10 * Versions of malloc and friends that check their results, and never return
11 * failure (they call fatal if they encounter an error).
12 *
13 * As far as I am concerned, the code I have written for this software
14 * can be used freely for any purpose.  Any derived versions of this
15 * software must be clearly marked as such, and if the derived work is
16 * incompatible with the protocol description in the RFC file, it must be
17 * called by a name other than "ssh" or "Secure Shell".
18 */
19
20void	*xmalloc(size_t);
21void	*xcalloc(size_t, size_t);
22void	*xreallocarray(void *, size_t, size_t);
23void	*xrecallocarray(void *, size_t, size_t, size_t);
24char	*xstrdup(const char *);
25int	 xasprintf(char **, const char *, ...)
26    __attribute__((__format__ (printf, 2, 3))) __attribute__((__nonnull__ (2)));
27int	 xvasprintf(char **, const char *, va_list)
28    __attribute__((__format__ (printf, 2, 0)))
29    __attribute__((__nonnull__ (2)));
30