xref: /dragonfly/crypto/openssh/xmalloc.h (revision 0cbfa66c)
1 /* $OpenBSD: xmalloc.h,v 1.19 2019/11/12 22:32:48 djm Exp $ */
2 
3 /*
4  * Author: Tatu Ylonen <ylo@cs.hut.fi>
5  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
6  *                    All rights reserved
7  * Created: Mon Mar 20 22:09:17 1995 ylo
8  *
9  * Versions of malloc and friends that check their results, and never return
10  * failure (they call fatal if they encounter an error).
11  *
12  * As far as I am concerned, the code I have written for this software
13  * can be used freely for any purpose.  Any derived versions of this
14  * software must be clearly marked as such, and if the derived work is
15  * incompatible with the protocol description in the RFC file, it must be
16  * called by a name other than "ssh" or "Secure Shell".
17  */
18 
19 void	*xmalloc(size_t);
20 void	*xcalloc(size_t, size_t);
21 void	*xreallocarray(void *, size_t, size_t);
22 void	*xrecallocarray(void *, size_t, size_t, size_t);
23 char	*xstrdup(const char *);
24 int	 xasprintf(char **, const char *, ...)
25                 __attribute__((__format__ (printf, 2, 3)))
26                 __attribute__((__nonnull__ (2)));
27 int	 xvasprintf(char **, const char *, va_list)
28 		__attribute__((__nonnull__ (2)));
29