channel_close_fd
channel_close_fd(ssh, c, &c->efd);
channel_close_fd(ssh, c, &c->sock);
channel_close_fd(ssh, c, &c->efd);
channel_close_fd(ssh, c, &c->efd);
channel_close_fd(ssh, c, &c->sock);
channel_close_fd(ssh, c, &c->rfd);
channel_close_fd(ssh, c, &c->wfd);
channel_close_fd(ssh, c, &c->efd);
channel_close_fd(ssh, c, &c->sock);
int channel_close_fd(struct ssh *, Channel *, int *);
if (channel_close_fd(ssh, c, &c->wfd) < 0) {
if (channel_close_fd(ssh, c, &c->rfd) < 0) {
if (channel_close_fd(ssh, c, &c->efd) < 0) {