Mine

typedef void (*ShowWithParentFunc)(GtkWindow *parent);

static ShowWithParentFunc show_with_parent_funcs[5] = 
{
	NULL,
	pidgin_pounces_manager_show_with_parent,
	pidgin_plugin_dialog_show_with_parent,
	pidgin_syslog_show_with_parent,
	pidgin_dialogs_about_with_parent
};