1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* realloc() function that is glibc compatible.
5 Copyright (C) 1997, 2003-2004, 2006-2007, 2009-2010 Free Software
8 This program is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 /* written by Jim Meyering and Bruno Haible */
25 /* Only the AC_FUNC_REALLOC macro defines 'realloc' already in config.h. */
27 # define NEED_REALLOC_GNU 1
28 /* Whereas the gnulib module 'realloc-gnu' defines HAVE_REALLOC_GNU. */
29 #elif GNULIB_REALLOC_GNU && !HAVE_REALLOC_GNU
30 # define NEED_REALLOC_GNU 1
33 /* Infer the properties of the system's malloc function.
34 The gnulib module 'malloc-gnu' defines HAVE_MALLOC_GNU. */
35 #if GNULIB_MALLOC_GNU && HAVE_MALLOC_GNU
36 # define SYSTEM_MALLOC_GLIBC_COMPATIBLE 1
39 /* Below we want to call the system's malloc and realloc.
40 Undefine the symbols here so that including <stdlib.h> provides a
41 declaration of malloc(), not of rpl_malloc(), and likewise for realloc. */
50 /* Below we want to call the system's malloc and realloc.
51 Undefine the symbols, if they were defined by gnulib's <stdlib.h>
56 /* Change the size of an allocated block of memory P to N bytes,
57 with error checking. If N is zero, change it to 1. If P is NULL,
61 rpl_realloc (void *p, size_t n)
70 /* In theory realloc might fail, so don't rely on it to free. */
78 #if GNULIB_REALLOC_GNU && !NEED_REALLOC_GNU && !SYSTEM_MALLOC_GLIBC_COMPATIBLE
85 result = realloc (p, n);
87 #if !HAVE_REALLOC_POSIX