pollution: asctime_r
extern char *asctime_r(const struct tm *restrict, char *restrict); 

pollution: ctime_r
extern char *ctime_r(const time_t *, char *); 

pollution: POLL_MSG
#define POLL_MSG 3

pollution: POLL_ERR
#define POLL_ERR 4

pollution: POLL_OUT
#define POLL_OUT 2

pollution: POLL_HUP
#define POLL_HUP 6

pollution: POLL_PRI
#define POLL_PRI 5

pollution: POLL_IN
#define POLL_IN 1