streambuf 8 lib/zlib/contrib/iostream/zfstream.h class gzfilebuf : public streambuf { streambuf 265 lib/zlib/contrib/iostream3/zfstream.cc std::streambuf* streambuf 27 lib/zlib/contrib/iostream3/zfstream.h class gzfilebuf : public std::streambuf streambuf 135 lib/zlib/contrib/iostream3/zfstream.h virtual std::streambuf*