X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/82f3b33c68792b4a7c0a3f45a1720f365e61dbf6..c345a646d7ecaf736ae423ac7041e9be6b7be1df:/glib/gcallback.lisp

diff --git a/glib/gcallback.lisp b/glib/gcallback.lisp
index b2fd8cb..357535d 100644
--- a/glib/gcallback.lisp
+++ b/glib/gcallback.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: gcallback.lisp,v 1.48 2007-10-18 10:39:32 espen Exp $
+;; $Id: gcallback.lisp,v 1.49 2008-04-11 20:51:45 espen Exp $
 
 (in-package "GLIB")
 
@@ -170,7 +170,7 @@ (defbinding signal-lookup (name type) unsigned-int
   ((signal-name-to-string name) string)
   ((find-type-number type t) type-number))
 
-(defbinding signal-name () (copy-of string)
+(defbinding signal-name () (or null (copy-of string))
   (signal-id unsigned-int))
 
 (defbinding signal-list-ids (type) (vector unsigned-int n-ids)