ngx_http_log_flush_handler  107 src/http/modules/ngx_http_log_module.c static void ngx_http_log_flush_handler(ngx_event_t *ev);
ngx_http_log_flush_handler 1425 src/http/modules/ngx_http_log_module.c             buffer->event->handler = ngx_http_log_flush_handler;