xref: /freebsd/usr.bin/diff/xmalloc.h (revision 3d9fd9fcb432750f3716b28f6ccb0104cd9d351a)
1  /* $OpenBSD: xmalloc.h,v 1.4 2015/11/12 16:30:30 mmcc 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  
30  #endif	/* XMALLOC_H */
31