xmalloc.h revision 65668 
1/*
2 * Author: Tatu Ylonen <ylo@cs.hut.fi>
3 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
4 *                    All rights reserved
5 * Created: Mon Mar 20 22:09:17 1995 ylo
6 *
7 * Versions of malloc and friends that check their results, and never return
8 * failure (they call fatal if they encounter an error).
9 *
10 * As far as I am concerned, the code I have written for this software
11 * can be used freely for any purpose.  Any derived versions of this
12 * software must be clearly marked as such, and if the derived work is
13 * incompatible with the protocol description in the RFC file, it must be
14 * called by a name other than "ssh" or "Secure Shell".
15 */
16
17/* RCSID("$OpenBSD: xmalloc.h,v 1.5 2000/09/07 20:27:56 deraadt Exp $"); */
18
19#ifndef XMALLOC_H
20#define XMALLOC_H
21
22/* Like malloc, but calls fatal() if out of memory. */
23void   *xmalloc(size_t size);
24
25/* Like realloc, but calls fatal() if out of memory. */
26void   *xrealloc(void *ptr, size_t new_size);
27
28/* Frees memory allocated using xmalloc or xrealloc. */
29void    xfree(void *ptr);
30
31/* Allocates memory using xmalloc, and copies the string into that memory. */
32char   *xstrdup(const char *str);
33
34#endif				/* XMALLOC_H */
35