@deftypefn Supplemental int ffs (int @var{valu})
-Find the first (least significant) bit set in @var{valu}. Bits are
+Find the first (least significant) bit set in @var{valu}. Bits are
numbered from right to left, starting with bit 1 (corresponding to the
value 1). If @var{valu} is zero, zero is returned.
*/
int
-ffs (valu)
- register int valu;
+ffs (register int valu)
{
register int bit;