finish()
public
Closes the GzipFile object. Unlike Zlib::GzipFile#close, this method never
calls the close method of the
associated IO object. Returns the associated IO object.
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static VALUE
rb_gzfile_finish(VALUE obj)
{
struct gzfile *gz = get_gzfile(obj);
VALUE io;
io = gz->io;
gzfile_close(gz, 0);
return io;
}