The last argument to MultiByteToWideChar is wide character count and
[wine] / dlls / riched20 / string.c
2005-03-19  Krzysztof Foltman- made string operations consistent wrt whitespace...
2005-03-17  Krzysztof Foltman- RTF reader doesn't use RichEdit messages anymore...
2005-03-05  Krzysztof FoltmanInitial implementation of riched20.