1 /* ffs -- Find the first bit set in the parameter
3 @deftypefn Supplemental int ffs (int @var{valu})
5 Find the first (least significant) bit set in @var{valu}. Bits are
6 numbered from right to left, starting with bit 1 (corresponding to the
7 value 1). If @var{valu} is zero, zero is returned.
22 for (bit = 1; !(valu & 1); bit++)