xref: /openbsd/usr.bin/cvs/xmalloc.h (revision 771fbea0)
1 /* $OpenBSD: xmalloc.h,v 1.5 2015/11/05 09:48:21 nicm 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 #ifndef XMALLOC_H
20 #define XMALLOC_H
21 
22 void	*xmalloc(size_t);
23 void	*xcalloc(size_t, size_t);
24 void	*xreallocarray(void *, size_t, size_t);
25 char	*xstrdup(const char *);
26 int	 xasprintf(char **, const char *, ...)
27                 __attribute__((__format__ (printf, 2, 3)))
28                 __attribute__((__nonnull__ (2)));
29 int	 xsnprintf(char *, size_t, const char *, ...)
30 		__attribute__((__format__ (printf, 3, 4)))
31 		__attribute__((__nonnull__ (3)))
32 		__attribute__((__bounded__ (__string__,1,2)));
33 
34 #endif	/* XMALLOC_H */
35