coreutils-8.25HEADcoreutils-8.25master

1 files changed, 28 insertions, 7 deletions

diff --git a/lib/malloc.c b/lib/malloc.c
index d4dae3e..e9b01d2 100644
--- a/lib/malloc.c
+++ b/lib/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, 2009-2016 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,
@@ -13,23 +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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
-/* written by Jim Meyering */
+/* written by Jim Meyering and Bruno Haible */
 
+#define _GL_USE_STDLIB_ALLOC 1
 #include <config.h>
-#undef malloc
+/* 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
 
 #include <stdlib.h>
 
+#include <errno.h>
+
 /* 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;
-  return malloc (n);
+#endif
+
+  result = malloc (n);
+
+#if !HAVE_MALLOC_POSIX
+  if (result == NULL)
+    errno = ENOMEM;
+#endif
+
+  return result;
 }