glib-2.0: Fix return-type of GLib.SourceOnceFunc

Fixes https://gitlab.gnome.org/GNOME/vala/issues/1446

diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 3bbbf5774562788a5e54425c09529048d4e2c7f5..0cfbd4a9b8fe63b26c04636134d9d5195dc82938 100644 (file)
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -2198,7 +2198,7 @@ namespace GLib {
 
        public delegate bool SourceFunc ();
        [Version (since = "2.74")]
-       public delegate bool SourceOnceFunc ();
+       public delegate void SourceOnceFunc ();
 
        [CCode (has_type_id = false)]
        public errordomain ThreadError {