2 * Author: Tatu Ylonen <ylo@cs.hut.fi>
3 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
5 * Versions of malloc and friends that check their results, and never return
6 * failure (they call fatal if they encounter an error).
8 * As far as I am concerned, the code I have written for this software
9 * can be used freely for any purpose. Any derived versions of this
10 * software must be clearly marked as such, and if the derived work is
11 * incompatible with the protocol description in the RFC file, it must be
12 * called by a name other than "ssh" or "Secure Shell".
16 RCSID("$OpenBSD: xmalloc.c,v 1.14 2001/02/07 18:04:50 itojun Exp $");
27 fatal("xmalloc: zero size");
30 fatal("xmalloc: out of memory (allocating %lu bytes)", (u_long) size);
35 xrealloc(void *ptr, size_t new_size)
40 fatal("xrealloc: zero size");
42 fatal("xrealloc: NULL pointer given as argument");
43 new_ptr = realloc(ptr, new_size);
45 fatal("xrealloc: out of memory (new_size %lu bytes)", (u_long) new_size);
53 fatal("xfree: NULL pointer given as argument");
58 xstrdup(const char *str)
60 size_t len = strlen(str) + 1;
64 fatal("xstrdup: zero size");
66 strlcpy(cp, str, len);