pollution: tv_sec time_t tv_sec; pollution: tv_usec suseconds_t tv_usec; pollution: timeval struct timeval { time_t tv_sec; suseconds_t tv_usec; }; pollution: timeval pollution: it_interval struct timeval it_interval; pollution: timeval pollution: it_value struct timeval it_value; pollution: itimerval struct itimerval { struct timeval it_interval; struct timeval it_value; }; pollution: ipc64_perm struct ipc64_perm { key_t __ipc_perm_key; uid_t uid; gid_t gid; uid_t cuid; gid_t cgid; mode_t mode; int __ipc_perm_seq; long __unused[2]; }; pollution: ipc64_perm struct ipc64_perm sem_perm; pollution: ITIMER_VIRTUAL #define ITIMER_VIRTUAL 1 pollution: offsetof #define offsetof(TYPE,MEMBER) __builtin_offsetof (TYPE, MEMBER) pollution: ITIMER_PROF #define ITIMER_PROF 2 pollution: ITIMER_REAL #define ITIMER_REAL 0 pollution: NULL #define NULL ((void *)0)