+static const char *pp2_get_display_ascii(pp2_relevance_token_t prt)
+{
+ if (prt->last_cp == 0)
+ return 0;
+ else
+ {
+ return wrbuf_cstr(prt->norm_str);
+ }
+}
+
+static const char *pp2_relevance_token_null(pp2_relevance_token_t prt)
+{
+ const char *cp = prt->cp;
+
+ prt->last_cp = *cp ? cp : 0;
+ while (*cp)
+ cp++;
+ prt->cp = cp;
+ return prt->last_cp;
+}