iswalnum          225 maint/gnulib/lib/wctype.in.h #    undef iswalnum
iswalnum          239 maint/gnulib/lib/wctype.in.h #    define iswalnum rpl_iswalnum
iswalnum          262 maint/gnulib/lib/wctype.in.h #   undef iswalnum
iswalnum          280 maint/gnulib/lib/wctype.in.h #     define iswalnum rpl_iswalnum