uc_is_property_iso_control 822 maint/gnulib/lib/unictype.in.h extern bool uc_is_property_iso_control (ucs4_t uc) uc_is_property_iso_control 55 maint/gnulib/lib/unictype/pr_iso_control.c { &uc_is_property_iso_control }; uc_is_property_iso_control 23 maint/gnulib/tests/unictype/test-pr_iso_control.c #define PREDICATE(c) uc_is_property_iso_control (c)