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.Dd January 15, 2017
.Dt INFLATEGETDICTIONARY 3
.Os
.
.Sh NAME
.Nm inflateGetDictionary
.Nd inflate sliding dictionary
.
.Sh LIBRARY
.Lb libz
.
.Sh SYNOPSIS
.In zlib.h
.Ft int
.Fo inflateGetDictionary
.Fa "z_streamp strm"
.Fa "Bytef *dictionary"
.Fa "uInt *dictLength"
.Fc
.
.Sh DESCRIPTION
Returns the sliding dictionary
being maintained by
.Xr inflate 3 .
.Fa dictLength
is set to the number of bytes
in the dictionary,
and that many bytes are copied to
.Fa dictionary .
.Fa dictionary
must have enough space,
where 32768 bytes is always enough.
If
.Fn inflateGetDictionary
is called with
.Fa dictionary
equal to
.Dv Z_NULL ,
then only the dictionary length is returned,
and nothing is copied.
Similarly,
if
.Fa dictLength
is
.Dv Z_NULL ,
then it is not set.
.
.Sh RETURN VALUES
.Fn inflateGetDictionary
returns
.Dv Z_OK
on success,
or
.Dv Z_STREAM_ERROR
if the stream state is inconsistent.
.
.Sh SEE ALSO
.Xr deflateSetDictionary 3 ,
.Xr inflateSetDictionary 3
.
.Sh HISTORY
This manual page was converted from
.In zlib.h
to mdoc format by
.An C. McEnroe Aq Mt june@causal.agency .
.
.Sh AUTHORS
.An Jean-loup Gailly Aq Mt jloup@gzip.org
.An Mark Adler Aq Mt madler@alumni.caltech.edu