UNIX 7th Ed. - /usr/src/libF77/pow_ii.c

   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: }

Defined functions