add -n option to suppress clearing the build tree and add -DNO_CLEAN

[FreeBSD/FreeBSD.git] / contrib / libf2c / libF77 / d_int.c

#include "f2c.h"

#undef abs
#include <math.h>
double
d_int (doublereal * x)
{
  return ((*x > 0) ? floor (*x) : -floor (-*x));
}