X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-ceilf1.c;h=8931a62afc0834f24015b862266c559aaca3542a;hb=e6bf8b0764b43ff4ce477b80187a3765b6d2135b;hp=430e4abd948fd4cc599c61e83698e09909801739;hpb=e220635fc952c63b533873f2af39ec76aed4b4e3;p=gnulib.git

diff --git a/tests/test-ceilf1.c b/tests/test-ceilf1.c
index 430e4abd9..8931a62af 100644
--- a/tests/test-ceilf1.c
+++ b/tests/test-ceilf1.c
@@ -23,7 +23,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "isnanf.h"
+#include "isnanf-nolibm.h"
 #include "nan.h"
 
 #define ASSERT(expr) \
@@ -38,12 +38,16 @@
     }									     \
   while (0)
 
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0f.
+   So we use -zero instead.  */
+float zero = 0.0f;
+
 int
 main ()
 {
   /* Zero.  */
   ASSERT (ceilf (0.0f) == 0.0f);
-  ASSERT (ceilf (-0.0f) == 0.0f);
+  ASSERT (ceilf (-zero) == 0.0f);
   /* Positive numbers.  */
   ASSERT (ceilf (0.3f) == 1.0f);
   ASSERT (ceilf (0.7f) == 1.0f);