X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fmessages.c;h=ba8a9777b0842e4bdf16b5bd879b1bd4c27b04b5;hp=b5363bb8f6750d18efac91afdb9b5be0d6922670;hb=ac2146118b83ca08aa6dd1275f65eefaed9fe2c0;hpb=92d8eae8f182e4eebc87d76f8d4f37e6c018883a

diff --git a/lib/messages.c b/lib/messages.c
index b5363bb8..ba8a9777 100644
--- a/lib/messages.c
+++ b/lib/messages.c
@@ -56,6 +56,15 @@ _notmuch_message_list_add_message (notmuch_message_list_t *list,
     list->tail = &node->next;
 }
 
+bool
+_notmuch_message_list_empty (notmuch_message_list_t *list)
+{
+    if (list == NULL)
+	return TRUE;
+
+    return (list->head == NULL);
+}
+
 notmuch_messages_t *
 _notmuch_messages_create (notmuch_message_list_t *list)
 {
@@ -68,7 +77,7 @@ _notmuch_messages_create (notmuch_message_list_t *list)
     if (unlikely (messages == NULL))
 	return NULL;
 
-    messages->is_of_list_type = TRUE;
+    messages->is_of_list_type = true;
     messages->iterator = list->head;
 
     return messages;
@@ -93,7 +102,7 @@ notmuch_bool_t
 notmuch_messages_valid (notmuch_messages_t *messages)
 {
     if (messages == NULL)
-	return FALSE;
+	return false;
 
     if (! messages->is_of_list_type)
 	return _notmuch_mset_messages_valid (messages);