X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fmessages.c;h=eec0a1622a3fc4fb2961fbddaff8ed222a3c4331;hp=ba8a9777b0842e4bdf16b5bd879b1bd4c27b04b5;hb=f2a85904f16267930271f5b6601099497f93b0f9;hpb=dc3cc18bf0c649dfdb280a7afbb3b6039101f281

diff --git a/lib/messages.c b/lib/messages.c
index ba8a9777..eec0a162 100644
--- a/lib/messages.c
+++ b/lib/messages.c
@@ -110,6 +110,18 @@ notmuch_messages_valid (notmuch_messages_t *messages)
     return (messages->iterator != NULL);
 }
 
+bool
+_notmuch_messages_has_next (notmuch_messages_t *messages)
+{
+    if (! notmuch_messages_valid (messages))
+	return false;
+
+    if (! messages->is_of_list_type)
+	INTERNAL_ERROR ("_notmuch_messages_has_next not implemented for msets");
+
+    return (messages->iterator->next != NULL);
+}
+
 notmuch_message_t *
 notmuch_messages_get (notmuch_messages_t *messages)
 {
@@ -171,7 +183,7 @@ notmuch_messages_collect_tags (notmuch_messages_t *messages)
 
     keys = g_hash_table_get_keys (htable);
     for (l = keys; l; l = l->next) {
-	_notmuch_string_list_append (tags, (char *)l->data);
+	_notmuch_string_list_append (tags, (char *) l->data);
     }
 
     g_list_free (keys);