} \
while (0)
+/* 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 ()
{
/* Zero. */
ASSERT (round (0.0) == 0.0);
- ASSERT (round (-0.0) == 0.0);
+ ASSERT (round (-zero) == 0.0);
/* Positive numbers. */
ASSERT (round (0.3) == 0.0);
ASSERT (round (0.5) == 1.0);