Update to Unicode 5.2.0.

[pspp] / lib / realloc.c

diff --git a/lib/realloc.c b/lib/realloc.c
index b61c2ca8294d05ba5561ff0ba380d33cd5748368..6ef37e794fe76000f2a6add2fa44b6122b3a2c2e 100644 (file)
--- a/lib/realloc.c
+++ b/lib/realloc.c
@@ -1,6 +1,7 @@
 /* realloc() function that is glibc compatible.
 
-   Copyright (C) 1997, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2003-2004, 2006-2007, 2009-2011 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
@@ -22,11 +23,14 @@
 /* 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
 
@@ -71,7 +75,7 @@ rpl_realloc (void *p, size_t n)
     {
 #if GNULIB_REALLOC_GNU && !NEED_REALLOC_GNU && !SYSTEM_MALLOC_GLIBC_COMPATIBLE
       if (n == 0)
-       n = 1;
+        n = 1;
 #endif
       result = malloc (n);
     }