/* * Copyright (c) 1990 - 1994, Julianne Frances Haugh * Copyright (c) 1996 - 1998, Marek Michałkiewicz * Copyright (c) 2003 - 2006, Tomasz Kłoczko * Copyright (c) 2008 , Nicolas François * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the copyright holders or contributors may not be used to * endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* Replacements for malloc and strdup with error checking. Too trivial to be worth copyrighting :-). I did that because a lot of code used malloc and strdup without checking for NULL pointer, and I like some message better than a core dump... --marekm Yeh, but. Remember that bailing out might leave the system in some bizarre state. You really want to put in error checking, then add some back-out failure recovery code. -- jfh */ #include #ident "$Id$" #include #include "defines.h" #include "prototypes.h" char *xmalloc (size_t size) { char *ptr; ptr = (char *) malloc (size); if ((NULL == ptr) && (0 != size)) { fprintf (stderr, _("malloc(%d) failed\n"), (int) size); exit (13); } return ptr; } char *xstrdup (const char *str) { return strcpy (xmalloc (strlen (str) + 1), str); }