downgrade minimum needed Winsock version for test-poll.c

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

diff --git a/tests/test-memchr.c b/tests/test-memchr.c
index d108f1a..ebf3cfc 100644 (file)
--- a/tests/test-memchr.c
+++ b/tests/test-memchr.c
@@ -41,6 +41,8 @@
 int
 main ()
 {
+  void *nil = NULL; /* Use to avoid gcc attribute((nonnull)) warnings.  */
+
   size_t n = 0x100000;
   char *input = malloc (n);
   ASSERT (input);
@@ -56,7 +58,7 @@ main ()
   ASSERT (MEMCHR (input, 'a', n) == input);
 
   ASSERT (MEMCHR (input, 'a', 0) == NULL);
-  ASSERT (MEMCHR (NULL, 'a', 0) == NULL);
+  ASSERT (MEMCHR (nil, 'a', 0) == NULL);
 
   ASSERT (MEMCHR (input, 'b', n) == input + 1);
   ASSERT (MEMCHR (input, 'c', n) == input + 2);