SIGINT 70 os/unix/ngx_process.c { SIGINT, "SIGINT", "", ngx_signal_handler }, SIGINT 336 os/unix/ngx_process.c case SIGINT: SIGINT 402 os/unix/ngx_process.c case SIGINT: SIGINT 101 os/unix/ngx_process_cycle.c sigaddset(&set, SIGINT);