doc: fix typo

[pspp] / tests / test-isnand.h

diff --git a/tests/test-isnand.h b/tests/test-isnand.h
index c5dc549afea0f937027df5c5d29cd0ed6933d959..de69331efda6df42e5db92d447892a07bc0cf0fd 100644 (file)
--- a/tests/test-isnand.h
+++ b/tests/test-isnand.h
@@ -1,5 +1,5 @@
 /* Test of isnand() substitute.
-   Copyright (C) 2007-2009 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 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
@@ -18,13 +18,10 @@
 
 #include <limits.h>
 
+#include "minus-zero.h"
 #include "nan.h"
 #include "macros.h"
 
-/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
-   So we use -zero instead.  */
-double zero = 0.0;
-
 int
 main ()
 {
@@ -36,7 +33,7 @@ main ()
   ASSERT (!isnand (-2.718e30));
   ASSERT (!isnand (-2.718e-30));
   ASSERT (!isnand (0.0));
-  ASSERT (!isnand (-zero));
+  ASSERT (!isnand (minus_zerod));
   /* Infinite values.  */
   ASSERT (!isnand (1.0 / 0.0));
   ASSERT (!isnand (-1.0 / 0.0));