xref: /netbsd-src/crypto/external/bsd/openssh/dist/xmalloc.h (revision 514b5d45114b5d7b0e4a77c402fe3dc63c475ad5)
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 
20 void	*xmalloc(size_t);
21 void	*xcalloc(size_t, size_t);
22 void	*xreallocarray(void *, size_t, size_t);
23 void	*xrecallocarray(void *, size_t, size_t, size_t);
24 char	*xstrdup(const char *);
25 int	 xasprintf(char **, const char *, ...)
26     __attribute__((__format__ (printf, 2, 3))) __attribute__((__nonnull__ (2)));
27 int	 xvasprintf(char **, const char *, va_list)
28     __attribute__((__format__ (printf, 2, 0)))
29     __attribute__((__nonnull__ (2)));
30