fix: U8_IS_SINGLE should only be called on raw char*, NOT on uw_Basis_char
fix: U8_IS_SINGLE should only be called on raw char*, NOT on uw_Basis_char

urweb/debian-urweb,urweb/debian-urweb,urweb/debian-urweb,urweb/debian-urweb,urweb/debian-urweb