ERR_RETURN        568 tools/packfi2/deflate.c         ERR_RETURN(strm, Z_STREAM_ERROR);
ERR_RETURN        570 tools/packfi2/deflate.c     if (strm->avail_out == 0) ERR_RETURN(strm, Z_BUF_ERROR);
ERR_RETURN        776 tools/packfi2/deflate.c         ERR_RETURN(strm, Z_BUF_ERROR);
ERR_RETURN        781 tools/packfi2/deflate.c         ERR_RETURN(strm, Z_BUF_ERROR);