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. */ 23 void *xmalloc(size_t size); 24 25 /* Like realloc, but calls fatal() if out of memory. */ 26 void *xrealloc(void *ptr, size_t new_size); 27 28 /* Frees memory allocated using xmalloc or xrealloc. */ 29 void xfree(void *ptr); 30 31 /* Allocates memory using xmalloc, and copies the string into that memory. */ 32 char *xstrdup(const char *str); 33 34 #endif /* XMALLOC_H */ 35