wchar_t           100 usr/include/stdlib.h size_t	 mbstowcs(wchar_t *, const char *, size_t);
wchar_t           101 usr/include/stdlib.h int	 wctomb(char *, wchar_t);
wchar_t           102 usr/include/stdlib.h int	 mbtowc(wchar_t *, const char *, size_t);
wchar_t           103 usr/include/stdlib.h size_t	 wcstombs(char *, const wchar_t *, size_t);