X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/f9a67e67a8f4e4f7bfca09d095098a78579685a1..82f3b33c68792b4a7c0a3f45a1720f365e61dbf6:/glib/gerror.lisp?ds=sidebyside

diff --git a/glib/gerror.lisp b/glib/gerror.lisp
index 18289d1..13b22d5 100644
--- a/glib/gerror.lisp
+++ b/glib/gerror.lisp
@@ -20,7 +20,7 @@
 ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-;; $Id: gerror.lisp,v 1.9 2007-12-29 19:21:26 espen Exp $
+;; $Id: gerror.lisp,v 1.10 2008-04-11 20:35:48 espen Exp $
 
 
 (in-package "GLIB")
@@ -60,6 +60,10 @@ (defun signal-gerror (gerror)
 
 (deftype gerror-signal () 'gerror)
 
+(define-type-method return-type ((type gerror-signal))
+  (declare (ignore type))
+  '(or null gerror))
+
 (define-type-method from-alien-form ((type gerror-signal) gerror &key (ref :free))
   (declare (ignore type))
   `(let ((gerror ,(from-alien-form 'gerror gerror :ref ref)))