/* MSVC 2010 defines this to 5, which is enough for UTF-8 but might rule out
stateful encodings (like ISO/IEC 2022). GCC 5.3 defines this to 16, which
/* MSVC 2010 defines this to 5, which is enough for UTF-8 but might rule out
stateful encodings (like ISO/IEC 2022). GCC 5.3 defines this to 16, which