/* $NetBSD: xmalloc.c,v 1.1.1.1 2016/01/14 00:11:29 christos Exp $ */ /* xmalloc.c -- safe versions of malloc and realloc. Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 2004 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. Written by Brian Fox (bfox@ai.mit.edu). */ #if !defined (ALREADY_HAVE_XMALLOC) #include "system.h" static void memory_error_and_abort (const char *fname) { fprintf (stderr, "%s: Out of virtual memory!\n", fname); abort (); } /* Return a pointer to free()able block of memory large enough to hold BYTES number of bytes. If the memory cannot be allocated, print an error message and abort. */ void * xmalloc (size_t bytes) { void *temp = malloc (bytes); if (!temp) memory_error_and_abort ("xmalloc"); return (temp); } void * xrealloc (void *pointer, size_t bytes) { void *temp; if (!pointer) temp = malloc (bytes); else temp = realloc (pointer, bytes); if (!temp) memory_error_and_abort ("xrealloc"); return (temp); } #endif /* !ALREADY_HAVE_XMALLOC */