wctype h status

wctype.h provides all symbols required by C11/C17.

The functions do not currently respect the character set configured by setlocale().

wctype.h does not provide the following symbols required by SuSv4:

• locale_t
• iswalnum_l
• iswalpha_l
• iswblank_l
• iswcntrl_l
• iswctype_l
• iswdigit_l
• iswgraph_l
• iswlower_l
• iswprint_l
• iswpunct_l
• iswspace_l
• iswupper_l
• iswxdigit_l
• towctrans_l
• towlower_l
• towupper_l
• wctrans_l
• wctype_l