+ gchar *argv[3] = { "yelp", 0, 0};
+
+ if (page == NULL)
+ argv[1] = g_strdup_printf ("file://%s", relocate (DOCDIR "/pspp.xml"));
+ else
+ argv[1] = g_strdup_printf ("file://%s#%s", relocate (DOCDIR "/pspp.xml"), page);
+
+ if (! g_spawn_async (NULL, argv,
+ NULL, G_SPAWN_SEARCH_PATH,
+ NULL, NULL, NULL, &err))