af_name           228 core/ngx_connection.c         if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') {
af_name           238 core/ngx_connection.c                            (u_char *) af.af_name, 16);
af_name           574 core/ngx_connection.c             (void) ngx_cpystrn((u_char *) af.af_name,