Make some tests ISO C 99 compliant.

[gnulib.git] / tests / test-memchr2.c

diff --git a/tests/test-memchr2.c b/tests/test-memchr2.c
index c804a41..c7ba6b9 100644 (file)
--- a/tests/test-memchr2.c
+++ b/tests/test-memchr2.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008 Free Software Foundation
+ * Copyright (C) 2008-2009 Free Software Foundation
  * Written by Eric Blake
  *
  * This program is free software: you can redistribute it and/or modify
@@ -23,6 +23,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "zerosize-ptr.h"
+
 #define ASSERT(expr) \
   do                                                                        \
     {                                                                       \
@@ -58,7 +60,7 @@ main ()
   ASSERT (MEMCHR2 (input, 'b', 'a', n) == input);
 
   ASSERT (MEMCHR2 (input, 'a', 'b', 0) == NULL);
-  ASSERT (MEMCHR2 (NULL, 'a', 'b', 0) == NULL);
+  ASSERT (MEMCHR2 (zerosize_ptr (), 'a', 'b', 0) == NULL);
 
   ASSERT (MEMCHR2 (input, 'b', 'd', n) == input + 1);
   ASSERT (MEMCHR2 (input + 2, 'b', 'd', n - 2) == input + 1026);