uc_is_blank        32 maint/gnulib/lib/c32isblank.c #define UCS_FUNC uc_is_blank
uc_is_blank      1044 maint/gnulib/lib/unictype.in.h        uc_is_blank (ucs4_t uc)
uc_is_blank        28 maint/gnulib/tests/unictype/test-ctype_blank.c #define PREDICATE(c) uc_is_blank (c)