ngx_cond_signal    76 event/ngx_event_posted.c             ngx_cond_signal(ngx_threads[i].cv);
ngx_cond_signal  1173 os/unix/ngx_process_cycle.c                 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) {
ngx_cond_signal   106 os/unix/ngx_thread.h ngx_int_t ngx_cond_signal(ngx_cond_t *cv);