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Annotation of coherent/d/usr/lib/libmp/mcopy.c, revision 1.1.1.1

1.1       root        1: #include "mprec.h"
                      2: #include <assert.h>
                      3: 
                      4: 
                      5: /*
                      6:  *     Mcopy sets the mint pointed to by "b" to a copy of the mint
                      7:  *     pointed to by "a".  This is used when a scratch copy is needed.
                      8:  */
                      9: 
                     10: void
                     11: mcopy(a, b)
                     12: register mint *a, *b;
                     13: {
                     14:        register char *ap, *bp;
                     15:        register unsigned count;
                     16: 
                     17:        /* throw away old value and allocate space for new one */
                     18:        mpfree(b->val);
                     19:        b->val = (char *)mpalc(a->len);
                     20:        b->len = a->len;
                     21: 
                     22:        /* copy value */
                     23:        ap = a->val;
                     24:        bp = b->val;
                     25:        count = a->len;
                     26:        while (count-- != 0)
                     27:                *bp++ = *ap++;
                     28:        assert(bp == b->val + b->len);
                     29:        assert(ap == a->val + a->len);
                     30: }

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