F_SETOWN          205 event/modules/ngx_rtsig_module.c         if (fcntl(c->fd, F_SETOWN, ngx_pid) == -1) {
F_SETOWN          234 event/modules/ngx_rtsig_module.c     if (fcntl(c->fd, F_SETOWN, ngx_pid) == -1) {
F_SETOWN          151 os/unix/ngx_process.c         if (fcntl(ngx_processes[s].channel[0], F_SETOWN, ngx_pid) == -1) {