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Annotation of coherent/d/bin/dc/dcsub.c, revision 1.1.1.1

1.1       root        1: #include <stdio.h>
                      2: #include "bc.h"
                      3: 
                      4: /*
                      5:  *     dst -= src
                      6:  *     src freed
                      7:  *     modelled on bcadd
                      8:  */
                      9: 
                     10: dcsub(src, dst)
                     11: register rvalue        *src, *dst;
                     12: {
                     13:        if (dst->scale >= src->scale)
                     14:                rescale(src, dst->scale);
                     15:        else
                     16:                rescale(dst, src->scale);
                     17:        msub(&dst->mantissa, &src->mantissa, &dst->mantissa);
                     18:        mvfree(&src->mantissa);
                     19: }

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