source: trunk/sys/libm/w_remainder.c @ 50

/* @(#)w_remainder.c 5.1 93/09/24 */
/*
 * ====================================================
 * 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 remainder(x,p)
 */

#include <libm/fdlibm.h>

#ifdef __STDC__
        double remainder(double x, double y)    /* wrapper remainder */
#else
        double remainder(x,y)                   /* wrapper remainder */
        double x,y;
#endif
{
#ifdef _IEEE_LIBM
        return __ieee754_remainder(x,y);
#else
        double z;
        z = __ieee754_remainder(x,y);
        if(_LIB_VERSION == _IEEE_ || isnan(y)) return z;
        if(y==0.0) 
            return __kernel_standard(x,y,28); /* remainder(x,0) */
        else
            return z;
#endif
}