IO_READING
if (current == io && IO_READING(io) && SSL_pending(io->tls))
if (IO_READING(io) && !(io->flags & IO_PAUSE_IN)) {
if (IO_READING(io) && !(io->flags & IO_PAUSE_IN))
if (IO_READING(io) && !(io->flags & IO_PAUSE_IN))
if (current == io && IO_READING(io))
if (IO_READING(io) && !(io->flags & IO_PAUSE_IN)) {