X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmalloc.c;h=fb5300abfd06ea850f3178111809488c5215941a;hb=545b7c8bc2e1716773f38975a2a78b71cc72818f;hp=b859e586ece076111cc6bf87c79d57797c235505;hpb=4ca3cda4d8b0ee2c49ceae7e9b13f4d3b37f139f;p=gnulib.git

diff --git a/lib/malloc.c b/lib/malloc.c
index b859e586e..fb5300abf 100644
--- a/lib/malloc.c
+++ b/lib/malloc.c
@@ -1,5 +1,6 @@
-/* Work around bug on some systems where malloc (0) fails.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+/* malloc() function that is glibc compatible.
+
+   Copyright (C) 1997-1998, 2006-2007, 2009-2012 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
@@ -12,28 +13,44 @@
    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-/* written by Jim Meyering */
-
-#if HAVE_CONFIG_H
-# include <config.h>
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+/* written by Jim Meyering and Bruno Haible */
+
+#define _GL_USE_STDLIB_ALLOC 1
+#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
-#undef malloc
 
-#include <sys/types.h>
+#include <stdlib.h>
 
-char *malloc ();
+#include <errno.h>
 
 /* Allocate an N-byte block of memory from the heap.
    If N is zero, allocate a 1-byte block.  */
 
-char *
-rpl_malloc (n)
-     size_t n;
+void *
+rpl_malloc (size_t n)
 {
+  void *result;
+
+#if 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;
 }