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Annotation of coherent/b/lib/libm/i387/fmod.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * libm/fmod.c
        !             3:  * C mathematics library.
        !             4:  * fmod()
        !             5:  * ANSI 4.5.6.4.
        !             6:  * Floating point remainder function.
        !             7:  * Implementation-defined behavior:
        !             8:  *     issues EDOM error and returns 0.0 when y==0.0.
        !             9:  */
        !            10: 
        !            11: #include <math.h>
        !            12: 
        !            13: #if    EMU87
        !            14: #include "emumath.h"
        !            15: #endif
        !            16: 
        !            17: double
        !            18: fmod(x, y) double x, y;
        !            19: {
        !            20:        register int s;
        !            21: 
        !            22:        if (y == 0.0) {
        !            23:                errno = EDOM;
        !            24:                return 0.0;
        !            25:        }
        !            26:        s = (x >= 0);
        !            27:        x = fabs(x);
        !            28:        y = fabs(y);
        !            29:        x -= y * floor(x/y);
        !            30:        return (s) ? x : -x;
        !            31: }
        !            32: 
        !            33: /* end of libm/fmod.c */

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