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-rw-r--r--tests/xmalloc.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/tests/xmalloc.c b/tests/xmalloc.c
index ecce5296..e246559f 100644
--- a/tests/xmalloc.c
+++ b/tests/xmalloc.c
@@ -1,8 +1,6 @@
/* xmalloc.c -- malloc with out of memory checking
- Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010 Free Software
- Foundation, Inc.
+ Copyright (C) 1990-2000, 2002-2006, 2008-2015 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
@@ -19,19 +17,17 @@
#include <config.h>
-#if ! HAVE_INLINE
-# define static_inline
-#endif
+#define XALLOC_INLINE _GL_EXTERN_INLINE
+
#include "xalloc.h"
-#undef static_inline
#include <stdlib.h>
#include <string.h>
/* 1 if calloc is known to be compatible with GNU calloc. This
matters if we are not also using the calloc module, which defines
- HAVE_CALLOC and supports the GNU API even on non-GNU platforms. */
-#if defined HAVE_CALLOC || defined __GLIBC__
+ HAVE_CALLOC_GNU and supports the GNU API even on non-GNU platforms. */
+#if defined HAVE_CALLOC_GNU || (defined __GLIBC__ && !defined __UCLIBC__)
enum { HAVE_GNU_CALLOC = 1 };
#else
enum { HAVE_GNU_CALLOC = 0 };
@@ -54,8 +50,16 @@ xmalloc (size_t n)
void *
xrealloc (void *p, size_t n)
{
+ if (!n && p)
+ {
+ /* The GNU and C99 realloc behaviors disagree here. Act like
+ GNU, even if the underlying realloc is C99. */
+ free (p);
+ return NULL;
+ }
+
p = realloc (p, n);
- if (!p && n != 0)
+ if (!p && n)
xalloc_die ();
return p;
}