sigevent           74 event/modules/ngx_eventport_module.c int timer_create(clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
sigevent          172 event/modules/ngx_eventport_module.c     struct sigevent        sev;
sigevent          205 event/modules/ngx_eventport_module.c         ngx_memzero(&sev, sizeof(struct sigevent));