diff options
Diffstat (limited to 'gl/malloc.c')
| -rw-r--r-- | gl/malloc.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/gl/malloc.c b/gl/malloc.c index d4dae3e1..f2f66637 100644 --- a/gl/malloc.c +++ b/gl/malloc.c @@ -1,10 +1,10 @@ /* malloc() function that is glibc compatible. - Copyright (C) 1997, 1998, 2006 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2006, 2007 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) + the Free Software Foundation; either version 3, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -16,20 +16,42 @@ 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 */ +/* written by Jim Meyering and Bruno Haible */ #include <config.h> -#undef malloc +/* Only the AC_FUNC_MALLOC macro defines 'malloc' already in config.h. */ +#ifdef malloc +# define NEED_MALLOC_GNU +# undef malloc +#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; + +#ifdef NEED_MALLOC_GNU if (n == 0) n = 1; - return malloc (n); +#endif + + result = malloc (n); + +#if !HAVE_MALLOC_POSIX + if (result == NULL) + errno = ENOMEM; +#endif + + return result; } |