previous 45 core/ngx_connection.h ngx_listening_t *previous; previous 508 core/ngx_cycle.c nls[n].previous = &ls[i]; previous 759 event/ngx_event.c if (ls[i].previous) { previous 766 event/ngx_event.c old = ls[i].previous->connection; previous 957 os/unix/ngx_process_cycle.c ls[i].previous = NULL;