Büyüklüğü çoğunlukla 2 byte. Bazı sistemlerde ise 4 byte. Açıklaması şöyle
wchart_t kullanan bazı metodlar şöyle... since wchar_t is usually 2 bytes in size it can be used to represent text in any 2-byte encoding. It can also be used for representing text in variable-width multi-byte encodings of which the most common is UTF-16.
- wprintf
