/* @(#)w_fmod.c 1.2 95/01/04 */
/*
 * ====================================================
 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 *
 * Developed at SunPro, a Sun Microsystems, Inc. business.
 * Permission to use, copy, modify, and distribute this
 * software is freely granted, provided that this notice
 * is preserved.
 * ====================================================
 */

/*
 * wrapper fmod(x,y)
 */

#include "fdlibm.h"

#ifdef __STDC__
double fmod(double x, double y) /* wrapper fmod */
#else
double fmod(x, y) /* wrapper fmod */
double x, y;
#endif
{
#ifdef _IEEE_LIBM
  return __ieee754_fmod(x, y);
#else
  double z;
  z = __ieee754_fmod(x, y);
  if (_LIB_VERSION == _IEEE_ || isnan(y) || isnan(x))
    return z;
  if (y == 0.0) {
    return __kernel_standard(x, y, 27); /* fmod(x,0) */
  } else
    return z;
#endif
}