streampos 129 lib/zlib/contrib/iostream/zfstream.cpp streampos gzfilebuf::seekoff( streamoff off, ios::seek_dir dir, int which ) { streampos 131 lib/zlib/contrib/iostream/zfstream.cpp return streampos(EOF); streampos 24 lib/zlib/contrib/iostream/zfstream.h virtual streampos seekoff( streamoff, ios::seek_dir, int );