Method write

tests/streamtests/streamtests.cc:145–157

    }

    static KTX_error_code write(ktxStream* str, const void* src, ktx_size_t size, ktx_size_t count)
    {
        auto self = parent(str);
        if (size == 0 || count == 0)
        {
            return KTX_SUCCESS;
        }
        std::cerr << "\t write: " << count << "*" << size << "B" << std::endl;

        const auto ntotal = std::streamsize(size * count);
        const std::streamsize nput = self->_streambuf->sputn(reinterpret_cast<const char*>(src), ntotal);
        return (nput == ntotal) ? KTX_SUCCESS : KTX_FILE_WRITE_ERROR;
    }

    static KTX_error_code getpos(ktxStream* str, ktx_off_t *offset)
    {