Return to pow_ii.c CVS log

Up to [CSRG BSD Unix] / 41BSD / lib / libF77

Annotation of 41BSD/lib/libF77/pow_ii.c, revision 1.1.1.1

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: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.