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Annotation of coherent/d/usr/lib/libmp/mtoi.c, revision 1.1

1.1     ! root        1: /*
        !             2:  *     Mtoi returns the integer equivalent of the mint pointed to by "a".
        !             3:  *     If the value is too large for an int, it calls mperr with an
        !             4:  *     appropriate error message.
        !             5:  */
        !             6: #include "mprec.h"
        !             7: 
        !             8: mtoi(a)
        !             9: mint *a;
        !            10: {
        !            11:        register char *ap;
        !            12:        register int mifl, res;
        !            13: 
        !            14:        if (mcmp(mminint, a) > 0 || mcmp(a, mmaxint) >0)
        !            15:                mperr("mtoi argument too big");
        !            16:        ap = & a->val[a->len - 1];
        !            17:        mifl = ispos(a);
        !            18:        res = (mifl ? *ap : 0);
        !            19:        while (--ap >= a->val)
        !            20:                res = res * BASE + (mifl  ? *ap : NEFL - *ap);
        !            21:        return (mifl ? res : - (res + 1));
        !            22: }

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