29     next_in: PChar;       (* next input byte *)
33     next_out: PChar;      (* next output byte should be put there *)
37     msg: PChar;           (* last error message, NULL if no error *)
55     extra: PChar;         (* pointer to extra field or Z_NULL if none *)
58     name: PChar;          (* pointer to zero-terminated file name or Z_NULL *)
60     comment: PChar;       (* pointer to zero-terminated comment or Z_NULL *)
105 function zlibVersion: PChar;  in zlibVersion()
116 function deflateSetDictionary(var strm: z_stream; const dictionary: PChar;  in deflateSetDictionary()  argument
127 function inflateSetDictionary(var strm: z_stream; const dictionary: PChar;  in inflateSetDictionary()  argument
137                          windowBits: Integer; window: PChar): Integer;
144 function compress(dest: PChar; var destLen: LongInt;  in compress()
145                   const source: PChar; sourceLen: LongInt): Integer;
146 function compress2(dest: PChar; var destLen: LongInt;  in compress2()
147                   const source: PChar; sourceLen: LongInt;
150 function uncompress(dest: PChar; var destLen: LongInt;  in uncompress()
151                     const source: PChar; sourceLen: LongInt): Integer;
154 function adler32(adler: LongInt; const buf: PChar; len: Integer): LongInt;  in adler32()
156 function crc32(crc: LongInt; const buf: PChar; len: Integer): LongInt;  in crc32()
161                       const version: PChar; stream_size: Integer): Integer;
162 function inflateInit_(var strm: z_stream; const version: PChar;  in inflateInit_()  argument
166                        const version: PChar; stream_size: Integer): Integer;
168                        const version: PChar; stream_size: Integer): Integer;
170                           windowBits: Integer; window: PChar;
171                           const version: PChar; stream_size: Integer): Integer;
250                          windowBits: Integer; window: PChar): Integer;