glib-2.0: Bind strcmp0 as GLib.CompareFunc<string?>

Allows proper usage with experimental non-null

Fixes https://gitlab.gnome.org/GNOME/vala/issues/810

diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 5ff38212618a1cd288fd38b121420c5d0a05e762..069e1b325a716946b67ee7ea8185e4198592e8e8 100644 (file)
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -4540,7 +4540,7 @@ namespace GLib {
 
        [Version (since = "2.16")]
        [CCode (cname = "((GCompareFunc) g_strcmp0)")]
-       public static GLib.CompareFunc<string> strcmp;
+       public static GLib.CompareFunc<string?> strcmp;
 
        public delegate G CopyFunc<G> (G src);