APR_BUCKET_IS_HEAP 414 srclib/apr-util/buckets/apr_brigade.c if (!APR_BRIGADE_EMPTY(b) && APR_BUCKET_IS_HEAP(e)) { APR_BUCKET_IS_HEAP 507 srclib/apr-util/buckets/apr_brigade.c if (!APR_BRIGADE_EMPTY(b) && APR_BUCKET_IS_HEAP(e)) { APR_BUCKET_IS_HEAP 585 srclib/apr-util/buckets/apr_brigade.c if (!APR_BRIGADE_EMPTY(bb) && APR_BUCKET_IS_HEAP(bkt)) {