} \
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;
+
static double
my_ldexp (double x, int d)
{
{ /* Negative zero. */
int exp = -9999;
double mantissa;
- x = -0.0;
+ x = -zero;
mantissa = frexp (x, &exp);
ASSERT (exp == 0);
ASSERT (mantissa == x);