APR_BUCKET_IS_FILE  666 modules/cache/mod_mem_cache.c             else if (APR_BUCKET_IS_FILE(e)) {
APR_BUCKET_IS_FILE  603 server/core_filters.c             else if (APR_BUCKET_IS_FILE(e)
APR_BUCKET_IS_FILE  788 server/core_filters.c                     if (APR_BUCKET_IS_FILE(bucket) && !file_bucket_saved) {