wctob
extern int wctob(wint_t wc);
extern int wctob (wint_t __c) __THROW;
B_DEFINE_WEAK_ALIAS(__wctob, wctob);
assert (wctob (wc) == (unsigned char) '\374');
assert (wctob (wc) == (unsigned char) '\337');
assert (wctob (wc) == EOF);
assert (wctob (wc) == EOF);
assert (wctob (wc) == EOF);
assert (wctob (wc) == EOF);
assert (wctob (wc) == EOF);
assert (wctob (wc) == EOF);
assert (wctob (wc) == EOF);
assert(wctob (wc) == (unsigned char) '\374');
assert(wctob (buf[0]) == (unsigned char) '\337');
assert(wctob (buf[0]) == EOF);
assert(wctob (buf[1]) == EOF);
assert(wctob (wc) == EOF);
assert(wctob (buf[0]) == EOF);
assert(wctob (buf[1]) == EOF);
assert(wctob (buf[0]) == EOF);
assert(wctob (buf[1]) == EOF);
assert(wctob (wc) == (unsigned char) '\374');
assert(wctob (buf[0]) == (unsigned char) '\337');
assert(wctob (buf[0]) == EOF);
assert(wctob (buf[1]) == EOF);
assert(wctob (wc) == EOF);
assert(wctob (buf[0]) == EOF);
assert(wctob (buf[1]) == EOF);
assert(wctob (buf[0]) == EOF);
assert(wctob (buf[1]) == EOF);
assert(wctob (wc) == (unsigned char) 'u');
assert(wctob (buf[0]) == (unsigned char) 'e');