The
nextwctype ();
function determines the next character after
Fa ch
that is a member of character class
Fa wct .
If
Fa ch
is -1, the search begins at the first member of
Fa wct .
RETURN VALUES
The
nextwctype ();
function returns the next character, or -1 if there are no more.
COMPATIBILITY
This function is a non-standard
Fx extension and should not be used where the standard
iswctype ();
function would suffice.