54 #define ERR_RETURN(strm,err) return (strm->msg=z_errmsg[1-err], err)  argument
126 #define ZALLOC(strm, items, size) \  argument
128 #define ZFREE(strm, addr, size)	\  argument
217     z_stream *strm;      /* pointer back to this zlib stream */  member
579 int deflateInit (strm, level)  in deflateInit()  argument
589 int deflateInit2 (strm, level, method, windowBits, memLevel,  in deflateInit2()  argument
664 int deflateReset (strm)  in deflateReset()  argument
708 local void flush_pending(strm)  in flush_pending()  argument
731 int deflate (strm, flush)  in deflate()  argument
854 int deflateEnd (strm)  in deflateEnd()  argument
876 local int read_buf(strm, buf, size)  in read_buf()  argument