delete trailing whitespace from control files

[debian/gzip] / lib / realloc.c

diff --git a/lib/realloc.c b/lib/realloc.c
index 36aeecc41b7203574b658edaebb6bd9975c9f737..7620b6a924010ad98b09f9bd02a59b22ad3202e6 100644 (file)
--- a/lib/realloc.c
+++ b/lib/realloc.c
@@ -1,6 +1,6 @@
 /* realloc() function that is glibc compatible.
 
-   Copyright (C) 1997, 2003-2004, 2006-2007, 2009-2010 Free Software
+   Copyright (C) 1997, 2003-2004, 2006-2007, 2009-2018 Free Software
    Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
@@ -14,40 +14,31 @@
    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, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 /* written by Jim Meyering and Bruno Haible */
 
+#define _GL_USE_STDLIB_ALLOC 1
 #include <config.h>
 
 /* Only the AC_FUNC_REALLOC macro defines 'realloc' already in config.h.  */
 #ifdef realloc
 # define NEED_REALLOC_GNU 1
+/* Whereas the gnulib module 'realloc-gnu' defines HAVE_REALLOC_GNU.  */
+#elif GNULIB_REALLOC_GNU && !HAVE_REALLOC_GNU
+# define NEED_REALLOC_GNU 1
 #endif
 
 /* Infer the properties of the system's malloc function.
-   Only the AC_FUNC_MALLOC macro defines 'malloc' already in config.h.  */
-#if GNULIB_MALLOC_GNU && !defined malloc
+   The gnulib module 'malloc-gnu' defines HAVE_MALLOC_GNU.  */
+#if GNULIB_MALLOC_GNU && HAVE_MALLOC_GNU
 # define SYSTEM_MALLOC_GLIBC_COMPATIBLE 1
 #endif
 
-/* Below we want to call the system's malloc and realloc.
-   Undefine the symbols here so that including <stdlib.h> provides a
-   declaration of malloc(), not of rpl_malloc(), and likewise for realloc.  */
-#undef malloc
-#undef realloc
-
-/* Specification.  */
 #include <stdlib.h>
 
 #include <errno.h>
 
-/* Below we want to call the system's malloc and realloc.
-   Undefine the symbols, if they were defined by gnulib's <stdlib.h>
-   replacement.  */
-#undef malloc
-#undef realloc
-
 /* Change the size of an allocated block of memory P to N bytes,
    with error checking.  If N is zero, change it to 1.  If P is NULL,
    use malloc.  */