process 444 os/unix/ngx_process.c char *process; process 507 os/unix/ngx_process.c process = "unknown process"; process 513 os/unix/ngx_process.c process = ngx_processes[i].name; process 522 os/unix/ngx_process.c process, pid, WTERMSIG(status), process 527 os/unix/ngx_process.c process, pid, WTERMSIG(status)); process 533 os/unix/ngx_process.c process, pid, WEXITSTATUS(status)); process 540 os/unix/ngx_process.c process, pid, WEXITSTATUS(status));