Method gcount

src/3rdparty/vector_blf/src/Vector/BLF/CompressedFile.cpp:14–19

}

std::streamsize CompressedFile::gcount() const {
    /* mutex lock */
    std::lock_guard<std::mutex> lock(m_mutex);

    return m_file.gcount();
}

void CompressedFile::read(char * s, std::streamsize n) {
    /* mutex lock */