+static const char *concat(struct score *score, char *bits[])
+{
+ unsigned int i;
+ char *ret = talloc_strdup(score, "");
+
+ for (i = 0; bits[i]; i++) {
+ if (i)
+ ret = talloc_append_string(ret, " ");
+ ret = talloc_append_string(ret, bits[i]);
+ }
+ return ret;
+}
+