AP_FILTER_PROTO_CHANGE 1332 modules/filters/mod_deflate.c #define PROTO_FLAGS AP_FILTER_PROTO_CHANGE|AP_FILTER_PROTO_CHANGE_LENGTH
AP_FILTER_PROTO_CHANGE  306 modules/filters/mod_filter.c             if (proto_flags & AP_FILTER_PROTO_CHANGE) {
AP_FILTER_PROTO_CHANGE  437 modules/filters/mod_filter.c             flags |= AP_FILTER_PROTO_CHANGE | AP_FILTER_PROTO_CHANGE_LENGTH;
AP_FILTER_PROTO_CHANGE  440 modules/filters/mod_filter.c             flags |= AP_FILTER_PROTO_CHANGE;
AP_FILTER_PROTO_CHANGE  573 modules/filters/mod_substitute.c #define PROTO_FLAGS AP_FILTER_PROTO_CHANGE|AP_FILTER_PROTO_CHANGE_LENGTH