SSH_CHAN_IO_EFD_W
c->io_want |= SSH_CHAN_IO_EFD_W;
if ((c->io_ready & SSH_CHAN_IO_EFD_W) == 0)
if ((c->io_want & SSH_CHAN_IO_EFD_W) != 0)
if ((c->io_want & SSH_CHAN_IO_EFD_W) != 0)
"efdw/r", POLLOUT, SSH_CHAN_IO_EFD_W);
"efdw", POLLOUT, SSH_CHAN_IO_EFD_W);
#define SSH_CHAN_IO_EFD (SSH_CHAN_IO_EFD_R|SSH_CHAN_IO_EFD_W)