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81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
/* Convenience functions for allocation.
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Copyright (C) 2006, 2015 Red Hat, Inc.
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This file is part of elfutils.
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This file is free software; you can redistribute it and/or modify
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it under the terms of either
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at
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your option) any later version
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or
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* the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at
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your option) any later version
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or both in parallel, as here.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received copies of the GNU General Public License and
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the GNU Lesser General Public License along with this program. If
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not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <error.h>
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#include <libintl.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include "system.h"
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#ifndef _
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# define _(str) gettext (str)
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#endif
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/* Allocate N bytes of memory dynamically, with error checking. */
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void *
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xmalloc (size_t n)
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{
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void *p;
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p = malloc (n);
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if (p == NULL)
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error (EXIT_FAILURE, 0, _("memory exhausted"));
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return p;
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}
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/* Allocate memory for N elements of S bytes, with error checking. */
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void *
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xcalloc (size_t n, size_t s)
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{
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void *p;
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p = calloc (n, s);
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if (p == NULL)
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error (EXIT_FAILURE, 0, _("memory exhausted"));
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return p;
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}
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/* Change the size of an allocated block of memory P to N bytes,
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with error checking. */
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void *
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xrealloc (void *p, size_t n)
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{
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p = realloc (p, n);
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if (p == NULL)
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error (EXIT_FAILURE, 0, _("memory exhausted"));
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return p;
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}
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