ngx_del_conn      652 core/ngx_connection.c                     ngx_del_conn(c, NGX_CLOSE_EVENT);
ngx_del_conn      815 core/ngx_connection.c     if (ngx_del_conn) {
ngx_del_conn      816 core/ngx_connection.c         ngx_del_conn(c, NGX_CLOSE_EVENT);
ngx_del_conn      380 event/ngx_event_accept.c             if (ngx_del_conn(c, NGX_DISABLE_EVENT) == NGX_ERROR) {
ngx_del_conn     1096 os/unix/ngx_process_cycle.c                 ngx_del_conn(c, 0);