uc_is_alnum        32 maint/gnulib/lib/c32isalnum.c #define UCS_FUNC uc_is_alnum
uc_is_alnum       975 maint/gnulib/lib/unictype.in.h        uc_is_alnum (ucs4_t uc)
uc_is_alnum       639 maint/gnulib/tests/unictype/test-ctype_alnum.c #define PREDICATE(c) uc_is_alnum (c)