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/* xmalloc.c -- malloc with out of memory checking
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Copyright (C) 1990-1996, 2000-2003 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#define _(str) gettext (str)
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/* Exit value when the requested amount of memory is not available.
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The caller may set it to some other value. */
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int xmalloc_exit_failure = EXIT_FAILURE;
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error (xmalloc_exit_failure, 0, _("memory exhausted"));
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/* The `noreturn' cannot be given to error, since it may return if
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its first argument is 0. To help compilers understand the
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xalloc_die does terminate, call exit. */
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fixup_null_alloc (size_t n)
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p = malloc ((size_t) 1);
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/* Allocate N bytes of memory dynamically, with error checking. */
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p = fixup_null_alloc (n);
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/* Allocate memory for N elements of S bytes, with error checking. */
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xcalloc (size_t n, size_t s)
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p = fixup_null_alloc (n);
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/* Change the size of an allocated block of memory P to N bytes,
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If P is NULL, run xmalloc. */
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xrealloc (void *p, size_t n)
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p = fixup_null_alloc (n);