session_set_fds
void session_set_fds(struct ssh *, Session *, int, int, int, int, int);
session_set_fds(ssh, s, pin[1], pout[0], perr[0],
session_set_fds(ssh, s, inout[1], inout[1], err[1],
session_set_fds(ssh, s, ptyfd, fdout, -1, 1, 1);