94 } *gzFile;  typedef
96 gzFile gzopen(const char *, const char *);
97 gzFile gzdopen(int, const char *);
98 gzFile gz_open (const char *, int, const char *);
100 gzFile gzopen(const char *path, const char *mode)  in gzopen()
105 gzFile gzdopen(int fd, const char *mode)  in gzdopen()
110 gzFile gz_open(const char *path, int fd, const char *mode)  in gz_open()
112     gzFile gz;  in gz_open()
161 int gzwrite(gzFile, const void *, unsigned);
163 int gzwrite(gzFile gz, const void *buf, unsigned len)  in gzwrite()
181 int gzread(gzFile, void *, unsigned);
183 int gzread(gzFile gz, void *buf, unsigned len)  in gzread()
215 int gzclose(gzFile);
217 int gzclose(gzFile gz)  in gzclose()
243 const char *gzerror(gzFile, int *);
245 const char *gzerror(gzFile gz, int *err)  in gzerror()
256 void gz_compress      (FILE   *in, gzFile out);
258 int  gz_compress_mmap (FILE   *in, gzFile out);
260 void gz_uncompress    (gzFile in, FILE   *out);
278 void gz_compress(FILE   *in, gzFile out)  in gz_compress()
312 int gz_compress_mmap(FILE   *in, gzFile out)  in gz_compress_mmap()
345 void gz_uncompress(gzFile in, FILE   *out)  in gz_uncompress()
374     gzFile out;  in file_compress()
407     gzFile in;  in file_uncompress()