egptr 175 lib/zlib/contrib/iostream3/zfstream.cc if (this->gptr() && (this->gptr() < this->egptr())) egptr 176 lib/zlib/contrib/iostream3/zfstream.cc return std::streamsize(this->egptr() - this->gptr()); egptr 188 lib/zlib/contrib/iostream3/zfstream.cc if (this->gptr() && (this->gptr() < this->egptr()))