uc_is_property_hex_digit  802 maint/gnulib/lib/unictype.in.h extern bool uc_is_property_hex_digit (ucs4_t uc)
uc_is_property_hex_digit   43 maint/gnulib/lib/unictype/pr_hex_digit.c   { &uc_is_property_hex_digit };
uc_is_property_hex_digit   27 maint/gnulib/tests/unictype/test-pr_hex_digit.c #define PREDICATE(c) uc_is_property_hex_digit (c)