pollution: nfds
pollution: readfds
pollution: writefds
pollution: exceptfds
pollution: timeout
int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout); 

pollution: nfds
pollution: readfds
pollution: writefds
pollution: exceptfds
pollution: timeout
pollution: sigmask
int pselect(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, const struct timespec *timeout, const sigset_t *sigmask); 

pollution: itimerval
struct itimerval { struct timeval it_interval; struct timeval it_value; }; 

pollution: tz_minuteswest
int tz_minuteswest; 

pollution: tz_dsttime
int tz_dsttime; 

wrong type: struct: expected external: timezone
struct timezone { int tz_minuteswest; int tz_dsttime; }; 

pollution: which
pollution: itimerval
pollution: value
pollution: getitimer
[[deprecated]] int getitimer(int which, struct itimerval *value); 

pollution: tp
wrong type: struct: expected external: timezone
pollution: tzp
pollution: gettimeofday
[[deprecated]] int gettimeofday(struct timeval *tp, struct timezone *tzp); 

pollution: which
pollution: itimerval
pollution: value
pollution: itimerval
pollution: ovalue
pollution: setitimer
[[deprecated]] int setitimer(int which, const struct itimerval *value, struct itimerval *ovalue); 

pollution: path
pollution: times
[[deprecated]] int utimes(const char *path, const struct timeval *times); 

pollution: ITIMER_VIRTUAL
#define ITIMER_VIRTUAL 1

pollution: ITIMER_PROF
#define ITIMER_PROF 2

pollution: timerisset
#define timerisset(t) ((t)->tv_sec || (t)->tv_usec)

pollution: ITIMER_REAL
#define ITIMER_REAL 0

pollution: timerclear
#define timerclear(t) (void) ( (t)->tv_sec = 0, (t)->tv_usec = 0 )

pollution: timercmp
#define timercmp(x,y,op) ((x)->tv_sec == (y)->tv_sec ? (x)->tv_usec op (y)->tv_usec : (x)->tv_sec op (y)->tv_sec)

pollution: timeradd
#define timeradd(x,y,res) (void) ((res)->tv_sec = (x)->tv_sec + (y)->tv_sec + (((x)->tv_usec + (y)->tv_usec) / 1000000), (res)->tv_usec = ((x)->tv_usec + (y)->tv_usec) % 1000000 )

pollution: timersub
#define timersub(x,y,res) (void) ( (res)->tv_sec = (x)->tv_sec - (y)->tv_sec, (res)->tv_usec = ((x)->tv_usec - (y)->tv_usec), ((res)->tv_usec < 0) && ((res)->tv_sec -= 1, (res)->tv_usec += 1000000) )