gz_header_s Struct Reference
gzip header information passed to and from zlib routines. See RFC 1952 for more details on the meanings of these fields.
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uInt
comm_max
Space at comment (only when reading header)
Bytef * comment
Pointer to zero-terminated comment or Z_NULL
int done
True when done reading gzip header (not used when writing a gzip file)
Bytef * extra
Pointer to extra field or Z_NULL if none
uInt
extra_len
Extra field length (valid if extra != Z_NULL)
uInt
extra_max
Space at extra (only when reading header)
int hcrc
True if there was or will be a header crc
Bytef * name
Pointer to zero-terminated file name or Z_NULL
uInt
name_max
Space at name (only when reading header)
int text
True if compressed data believed to be text
int xflags
Extra flags (not used when writing a gzip file)
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