NGX_CV_SIGNAL     195 os/unix/ngx_freebsd_rfork_thread.c         if (sigaction(NGX_CV_SIGNAL, &sa, NULL) == -1) {
NGX_CV_SIGNAL     197 os/unix/ngx_freebsd_rfork_thread.c                           "sigaction(%d, SIG_IGN) failed", NGX_CV_SIGNAL);
NGX_CV_SIGNAL     599 os/unix/ngx_freebsd_rfork_thread.c     cv->signo = NGX_CV_SIGNAL;