| /* Copyright (C) 2000, 2002 Free Software Foundation, Inc. |
| |
| This program is Open Source software; you can redistribute it and/or |
| modify it under the terms of the Open Software License version 1.0 as |
| published by the Open Source Initiative. |
| |
| You should have received a copy of the Open Software License along |
| with this program; if not, you may obtain a copy of the Open Software |
| License version 1.0 from http://www.opensource.org/licenses/osl.php or |
| by writing the Open Source Initiative c/o Lawrence Rosen, Esq., |
| 3001 King Ranch Road, Ukiah, CA 95482. */ |
| |
| #ifdef HAVE_CONFIG_H |
| # include <config.h> |
| #endif |
| |
| #include <error.h> |
| #include <libintl.h> |
| #include <stddef.h> |
| #include <stdlib.h> |
| #include <sys/types.h> |
| #include "system.h" |
| |
| #ifndef _ |
| # define _(str) gettext (str) |
| #endif |
| |
| |
| /* Allocate N bytes of memory dynamically, with error checking. */ |
| void * |
| xmalloc (n) |
| size_t n; |
| { |
| void *p; |
| |
| p = malloc (n); |
| if (p == NULL) |
| error (EXIT_FAILURE, 0, _("memory exhausted")); |
| return p; |
| } |
| |
| |
| /* Allocate memory for N elements of S bytes, with error checking. */ |
| void * |
| xcalloc (n, s) |
| size_t n, s; |
| { |
| void *p; |
| |
| p = calloc (n, s); |
| if (p == NULL) |
| error (EXIT_FAILURE, 0, _("memory exhausted")); |
| return p; |
| } |
| |
| |
| /* Change the size of an allocated block of memory P to N bytes, |
| with error checking. */ |
| void * |
| xrealloc (p, n) |
| void *p; |
| size_t n; |
| { |
| p = realloc (p, n); |
| if (p == NULL) |
| error (EXIT_FAILURE, 0, _("memory exhausted")); |
| return p; |
| } |