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Annotation of 41BSD/lib/libF77/pow_ii.c, revision 1.1

1.1     ! root        1: long int pow_ii(ap, bp)
        !             2: long int *ap, *bp;
        !             3: {
        !             4: long int pow, x, n;
        !             5: 
        !             6: pow = 1;
        !             7: x = *ap;
        !             8: n = *bp;
        !             9: 
        !            10: if(n < 0)
        !            11:        { }
        !            12: else if(n > 0)
        !            13:        for( ; ; )
        !            14:                {
        !            15:                if(n & 01)
        !            16:                        pow *= x;
        !            17:                if(n >>= 1)
        !            18:                        x *= x;
        !            19:                else
        !            20:                        break;
        !            21:                }
        !            22: return(pow);
        !            23: }

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