rlimit            458 event/ngx_event.c     struct rlimit  rlmt;
rlimit            654 event/ngx_event.c         struct rlimit  rlmt;
rlimit             18 os/unix/ngx_posix_init.c struct rlimit  rlmt;
rlimit            835 os/unix/ngx_process_cycle.c     struct rlimit     rlmt;