summaryrefslogtreecommitdiffstats
path: root/contrib/cpio/lib/xmalloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/cpio/lib/xmalloc.c')
-rw-r--r--contrib/cpio/lib/xmalloc.c123
1 files changed, 0 insertions, 123 deletions
diff --git a/contrib/cpio/lib/xmalloc.c b/contrib/cpio/lib/xmalloc.c
deleted file mode 100644
index 318e0dd..0000000
--- a/contrib/cpio/lib/xmalloc.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/* xmalloc.c -- malloc with out of memory checking
-
- Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
- Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#include <config.h>
-
-#if ! HAVE_INLINE
-# define static_inline
-#endif
-#include "xalloc.h"
-#undef static_inline
-
-#include <stdlib.h>
-#include <string.h>
-
-#ifndef SIZE_MAX
-# define SIZE_MAX ((size_t) -1)
-#endif
-
-/* 1 if calloc is known to be compatible with GNU calloc. This
- matters if we are not also using the calloc module, which defines
- HAVE_CALLOC and supports the GNU API even on non-GNU platforms. */
-#if defined HAVE_CALLOC || defined __GLIBC__
-enum { HAVE_GNU_CALLOC = 1 };
-#else
-enum { HAVE_GNU_CALLOC = 0 };
-#endif
-
-/* Allocate N bytes of memory dynamically, with error checking. */
-
-void *
-xmalloc (size_t n)
-{
- void *p = malloc (n);
- if (!p && n != 0)
- xalloc_die ();
- return p;
-}
-
-/* Change the size of an allocated block of memory P to N bytes,
- with error checking. */
-
-void *
-xrealloc (void *p, size_t n)
-{
- p = realloc (p, n);
- if (!p && n != 0)
- xalloc_die ();
- return p;
-}
-
-/* If P is null, allocate a block of at least *PN bytes; otherwise,
- reallocate P so that it contains more than *PN bytes. *PN must be
- nonzero unless P is null. Set *PN to the new block's size, and
- return the pointer to the new block. *PN is never set to zero, and
- the returned pointer is never null. */
-
-void *
-x2realloc (void *p, size_t *pn)
-{
- return x2nrealloc (p, pn, 1);
-}
-
-/* Allocate S bytes of zeroed memory dynamically, with error checking.
- There's no need for xnzalloc (N, S), since it would be equivalent
- to xcalloc (N, S). */
-
-void *
-xzalloc (size_t s)
-{
- return memset (xmalloc (s), 0, s);
-}
-
-/* Allocate zeroed memory for N elements of S bytes, with error
- checking. S must be nonzero. */
-
-void *
-xcalloc (size_t n, size_t s)
-{
- void *p;
- /* Test for overflow, since some calloc implementations don't have
- proper overflow checks. But omit overflow and size-zero tests if
- HAVE_GNU_CALLOC, since GNU calloc catches overflow and never
- returns NULL if successful. */
- if ((! HAVE_GNU_CALLOC && xalloc_oversized (n, s))
- || (! (p = calloc (n, s)) && (HAVE_GNU_CALLOC || n != 0)))
- xalloc_die ();
- return p;
-}
-
-/* Clone an object P of size S, with error checking. There's no need
- for xnmemdup (P, N, S), since xmemdup (P, N * S) works without any
- need for an arithmetic overflow check. */
-
-void *
-xmemdup (void const *p, size_t s)
-{
- return memcpy (xmalloc (s), p, s);
-}
-
-/* Clone STRING. */
-
-char *
-xstrdup (char const *string)
-{
- return xmemdup (string, strlen (string) + 1);
-}
OpenPOWER on IntegriCloud