- iswalnum(3), iswalpha(3), iswascii(3), iswblank(3), iswcntrl(3), iswdigit(3), iswgraph(3), iswhexnumber(3), iswideogram(3), iswlower(3), iswnumber(3), iswphonogram(3), iswprint(3), iswpunct(3), iswrune(3), iswspace(3), iswspecial(3), iswupper(3), iswxdigit(3)
- wide character classification utilities
- iswalnum_l(3), iswalpha_l(3), iswcntrl_l(3), iswctype_l(3), iswdigit_l(3), iswgraph_l(3), iswlower_l(3), iswprint_l(3), iswpunct_l(3), iswspace_l(3), iswupper_l(3), iswxdigit_l(3), towlower_l(3), towupper_l(3), wctype_l(3), iswblank_l(3), iswhexnumber_l(3), iswideogram_l(3), iswnumber_l(3), iswphonogram_l(3), iswrune_l(3), iswspecial_l(3), nextwctype_l(3), towctrans_l(3), wctrans_l(3)
- wide character classification utilities
- iwx(4)
- Intel WiFi 6 IEEE 802.11ax wireless network driver
- apertium-deswxml(1)
- WXML format processor for Apertium
- apertium-rewxml(1)
- WXML format processor for Apertium