ssl_io_filter_Upgrade 1249 modules/arch/netware/mod_nw_ssl.c     ap_register_output_filter ("UPGRADE_FILTER", ssl_io_filter_Upgrade, NULL, AP_FTYPE_PROTOCOL + 5);
ssl_io_filter_Upgrade 1717 modules/ssl/ssl_engine_io.c     ap_register_output_filter ("UPGRADE_FILTER", ssl_io_filter_Upgrade, NULL, AP_FTYPE_PROTOCOL + 5);