ap_register_rewrite_mapfunc 4055 modules/mappers/mod_rewrite.c     APR_OPTIONAL_FN_TYPE(ap_register_rewrite_mapfunc) *map_pfn_register;
ap_register_rewrite_mapfunc 4058 modules/mappers/mod_rewrite.c     map_pfn_register = APR_RETRIEVE_OPTIONAL_FN(ap_register_rewrite_mapfunc);
ap_register_rewrite_mapfunc 4860 modules/mappers/mod_rewrite.c     APR_REGISTER_OPTIONAL_FN(ap_register_rewrite_mapfunc);