Converts a lowercase wide character to uppercase

#include <wctype.h>
wint_t towupper ( wint_t wc  );

The towupper( ) function is like toupper( ) in all respects, except that it operates on wide characters. An uppercase wide character is one for which iswupper( ) returns TRue in the current locale; a lowercase wide character is one for which iswlower( ) returns TRue.

Example

See the example for mbrtowc( ) in this chapter.

See Also

iswlower( ), iswupper( ), tolower( ), toupper( ), towlower( ), towctrans( )