HB_BEGIN_DECLS
-HB_EXTERN hb_script_t
+hb_script_t
hb_icu_script_to_script (UScriptCode script);
-HB_EXTERN UScriptCode
+UScriptCode
hb_icu_script_from_script (hb_script_t script);
-HB_EXTERN hb_unicode_funcs_t *
+hb_unicode_funcs_t *
hb_icu_get_unicode_funcs (void);