anchor.diff:      (funcall (if fatal-p #'error #'warn) condition
        :domain domain :message message)))
   
  -(setf (extern-alien "log_handler" system-area-pointer) 
  +#-clisp
  +(setf 
  + #+cmu(alien:extern-alien "log_handler" alien:system-area-pointer) 
  + #+sbcl(sb-alien:extern-alien "log_handler" sb-alien:system-area-pointer)
    (callback-address log-handler))
   
   
  -#+glib2.6
  +#?(pkg-exists-p "glib-2.0" :atleast-version "2.6.0")
   (progn
     ;; Unfortunately this will only work as long as we don't abort to
     ;; toplevel from within the log handler. If we do that, the next
     ;; invocation of g_log will be handled as a recursion and cause an
     ;; abort (SIGABORT being signaled). To make things even worse, SBCL
     ;; doesn't handle SIGABRT at all.
  -  (defbinding %log-set-default-handler () pointer
  -    ((progn log-handler) callback)
  +  (defbinding %log-set-default-handler (nil) pointer
  +    (log-handler callback)
       (nil null))
     (%log-set-default-handler))
  
positive.code:   ((domain :allocation :alien :type quark :reader gerror-domain)
     (code :allocation :alien :type int :reader gerror-code)
     (message :allocation :alien :type string :reader gerror-message))
    (:metaclass struct-class))
  
  (defbinding (%gerror-copy "g_error_copy") () pointer
    (location pointer))
  
  (defbinding (%gerror-free "g_error_free") () nil
    (location pointer))
  
  (defmethod reference-foreign ((class (eql (find-class 'gerror))) location)
    (declare (ignore class))
    (%gerror-copy location))
  
  (defmethod unreference-foreign ((class (eql (find-class 'gerror))) location)
    (declare (ignore class))
    (%gerror-free location))
  
  
  (define-condition glib-error (error)
    ((code :initarg :domain :reader gerror-code)
  
negative.code: ;; 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 1.6 2006-04-25 22:01:12 espen Exp $
  
  
  (in-package "GLIB")
  