Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame^] | 1 | /* Copyright (C) 2000, 2002 Free Software Foundation, Inc. |
| 2 | |
| 3 | This program is Open Source software; you can redistribute it and/or |
| 4 | modify it under the terms of the Open Software License version 1.0 as |
| 5 | published by the Open Source Initiative. |
| 6 | |
| 7 | You should have received a copy of the Open Software License along |
| 8 | with this program; if not, you may obtain a copy of the Open Software |
| 9 | License version 1.0 from http://www.opensource.org/licenses/osl.php or |
| 10 | by writing the Open Source Initiative c/o Lawrence Rosen, Esq., |
| 11 | 3001 King Ranch Road, Ukiah, CA 95482. */ |
| 12 | |
| 13 | #ifdef HAVE_CONFIG_H |
| 14 | # include <config.h> |
| 15 | #endif |
| 16 | |
| 17 | #include <error.h> |
| 18 | #include <libintl.h> |
| 19 | #include <stddef.h> |
| 20 | #include <stdlib.h> |
| 21 | #include <sys/types.h> |
| 22 | #include "system.h" |
| 23 | |
| 24 | #ifndef _ |
| 25 | # define _(str) gettext (str) |
| 26 | #endif |
| 27 | |
| 28 | |
| 29 | /* Allocate N bytes of memory dynamically, with error checking. */ |
| 30 | void * |
| 31 | xmalloc (n) |
| 32 | size_t n; |
| 33 | { |
| 34 | void *p; |
| 35 | |
| 36 | p = malloc (n); |
| 37 | if (p == NULL) |
| 38 | error (EXIT_FAILURE, 0, _("memory exhausted")); |
| 39 | return p; |
| 40 | } |
| 41 | |
| 42 | |
| 43 | /* Allocate memory for N elements of S bytes, with error checking. */ |
| 44 | void * |
| 45 | xcalloc (n, s) |
| 46 | size_t n, s; |
| 47 | { |
| 48 | void *p; |
| 49 | |
| 50 | p = calloc (n, s); |
| 51 | if (p == NULL) |
| 52 | error (EXIT_FAILURE, 0, _("memory exhausted")); |
| 53 | return p; |
| 54 | } |
| 55 | |
| 56 | |
| 57 | /* Change the size of an allocated block of memory P to N bytes, |
| 58 | with error checking. */ |
| 59 | void * |
| 60 | xrealloc (p, n) |
| 61 | void *p; |
| 62 | size_t n; |
| 63 | { |
| 64 | p = realloc (p, n); |
| 65 | if (p == NULL) |
| 66 | error (EXIT_FAILURE, 0, _("memory exhausted")); |
| 67 | return p; |
| 68 | } |