X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-frexp.c;h=96c640f7fcfb0bf2f26437d6e6de833ab39b6b21;hb=8597e37982fbac935eca0bc082b67d4373186856;hp=912ba200c314461c4688ac192f8aa40ba4e10132;hpb=6136fd62a3342532f17ccfd5f24db97764978448;p=gnulib.git

diff --git a/tests/test-frexp.c b/tests/test-frexp.c
index 912ba200c..96c640f7f 100644
--- a/tests/test-frexp.c
+++ b/tests/test-frexp.c
@@ -24,6 +24,8 @@
 #include <float.h>
 #include <stdlib.h>
 
+#include "isnan.h"
+
 #define ASSERT(expr) if (!(expr)) abort ();
 
 /* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0.  */
@@ -64,7 +66,7 @@ main ()
     double mantissa;
     x = NaN ();
     mantissa = frexp (x, &exp);
-    ASSERT (mantissa != mantissa);
+    ASSERT (isnan (mantissa));
   }
 
   { /* Positive infinity.  */