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/* malloc() function that is glibc compatible.
Copyright (C) 1997-1998, 2006-2007, 2009-2010 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1, 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser 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. */
/* written by Jim Meyering and Bruno Haible */
#include <config.h>
/* Only the AC_FUNC_MALLOC macro defines 'malloc' already in config.h. */
#ifdef malloc
# define NEED_MALLOC_GNU 1
# undef malloc
/* Whereas the gnulib module 'malloc-gnu' defines HAVE_MALLOC_GNU. */
#elif GNULIB_MALLOC_GNU && !HAVE_MALLOC_GNU
# define NEED_MALLOC_GNU 1
#endif
/* Specification. */
#include <stdlib.h>
#include <errno.h>
/* Call the system's malloc below. */
#undef malloc
/* Allocate an N-byte block of memory from the heap.
If N is zero, allocate a 1-byte block. */
void *
rpl_malloc (size_t n)
{
void *result;
#if NEED_MALLOC_GNU
if (n == 0)
n = 1;
#endif
result = malloc (n);
#if !HAVE_MALLOC_POSIX
if (result == NULL)
errno = ENOMEM;
#endif
return result;
}
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