pollution: POLL_IN
pollution: POLL_OUT
pollution: POLL_MSG
pollution: POLL_ERR
pollution: POLL_PRI
pollution: POLL_HUP
pollution: POLL_MSG
#define POLL_MSG POLL_MSG

pollution: POLL_ERR
#define POLL_ERR POLL_ERR

pollution: POLL_OUT
#define POLL_OUT POLL_OUT

pollution: POLL_HUP
#define POLL_HUP POLL_HUP

pollution: POLL_PRI
#define POLL_PRI POLL_PRI

pollution: POLL_IN
#define POLL_IN POLL_IN