Linux was missing poll events.
@@ -317,6 +317,9 @@ pkg sys =
const Pollin : pollevt = 0x001 /* There is data to read. */
const Pollpri : pollevt = 0x002 /* There is urgent data to read. */
const Pollout : pollevt = 0x004 /* Writing now will not block. */
+ const Pollerr : pollevt = 0x008 /* Error condition. */
+ const Pollhup : pollevt = 0x010 /* Hung up. */
+ const Pollnval : pollevt = 0x020 /* Invalid polling request. */
/* poll events: xopen */
const Pollrdnorm : pollevt = 0x040 /* Normal data may be read. */
