wchar
size_t mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps);
wchar_t *pwc
const char *s
size_t n
mbstate_t *ps
size_t mbstowcs (wchar_t *pwcs, const char *s, size_t n);
wchar_t *pwcs
int mbtowc (wchar_t *pwc, const char *s, size_t n);
#define FILE
# define mbstate_t mbstate_t
#define size_t
#define wchar_t
# define wint_t wint_t
#define NULL
# define WEOF (-1)