{
fd_set rset, wset, xset;
int i, fdcount, fdsize, *fdlist;
{
fd_set rset, wset, xset;
int i, fdcount, fdsize, *fdlist;
for (fd = first_fd(&fdstate, &rwx); fd >= 0;
fd = next_fd(&fdstate, &rwx)) i++;
for (fd = first_fd(&fdstate, &rwx); fd >= 0;
fd = next_fd(&fdstate, &rwx)) i++;