+static int is_reply (HEADER *reply, HEADER *orig)
+{
+ return mutt_find_list (orig->env->references, reply->env->message_id) ||
+ mutt_find_list (orig->env->in_reply_to, reply->env->message_id);
+}
+
+static int has_recips (ADDRESS *a)
+{
+ int c = 0;
+
+ for ( ; a; a = a->next)
+ {
+ if (!a->mailbox || a->group)
+ continue;
+ c++;
+ }
+ return c;
+}
+