#include <stdint.h>
#include <stdlib.h>
#include <time.h>
+#include <gsl/gsl_math.h>
#include "calendar.h"
#include "format.h"
if (number == SYSMIS)
output_missing (format, output);
- else if (!isfinite (number))
+ else if (!gsl_finite (number))
output_infinite (number, format, output);
else
{
static void
output_infinite (double number, const struct fmt_spec *format, char *output)
{
- assert (!isfinite (number));
+ assert (!gsl_finite (number));
if (format->w >= 3)
{