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/* wf_fmod.c -- float version of w_fmod.c.

 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.

 */

/*

 * ====================================================

 * 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 fmodf(x,y)

 */

#include "fdlibm.h"

#include <errno.h>

#ifdef __STDC__

        float fmodf(float x, float y)   /* wrapper fmodf */

#else

        float fmodf(x,y)                /* wrapper fmodf */

        float x,y;

#endif

{

#ifdef _IEEE_LIBM

        return __ieee754_fmodf(x,y);

#else

        float z;

        struct exception exc;

        z = __ieee754_fmodf(x,y);

        if(_LIB_VERSION == _IEEE_ ||isnan(y)||isnan(x)) return z;

        if(y==(float)0.0) {

            /* fmodf(x,0) */

            exc.type = DOMAIN;

            exc.name = "fmodf";

            exc.err = 0;

            exc.arg1 = (double)x;

            exc.arg2 = (double)y;

            if (_LIB_VERSION == _SVID_)

               exc.retval = x;

            else

               exc.retval = 0.0/0.0;

            if (_LIB_VERSION == _POSIX_)

               errno = EDOM;

            else if (!matherr(&exc)) {

                  errno = EDOM;

            }

            if (exc.err != 0)

               errno = exc.err;

            return (float)exc.retval;

        } else

            return z;

#endif

}

#ifdef _DOUBLE_IS_32BITS

#ifdef __STDC__

        double fmod(double x, double y)

#else

        double fmod(x,y)

        double x,y;

#endif

{

        return (double) fmodf((float) x, (float) y);

}

#endif /* defined(_DOUBLE_IS_32BITS) */