advances the iterator by one multibyte character.
mbi_cur (iter)
- returns the current multibyte character, of type MB_CHAR. All the macros
- defined in mbchar_multi.h can be used on it.
+ returns the current multibyte character, of type mbchar_t. All the
+ macros defined in mbchar.h can be used on it.
mbi_cur_ptr (iter)
return a pointer to the beginning of the current multibyte character.