64bit time_t

Index: libwnck/tasklist.c
--- libwnck/tasklist.c.orig
+++ libwnck/tasklist.c
@@ -4907,7 +4907,8 @@ sequence_timeout_callback (void *user_data)
   WnckTasklist *tasklist = user_data;
   GList *tmp;
   gint64 now;
-  long tv_sec, tv_usec;
+  time_t tv_sec;
+  suseconds_t tv_usec;
   double elapsed;
 
   now = g_get_real_time ();