switch to class_peek.

switch to class_peek.

2001-11-22  Michael Meeks  <michael@ximian.com>

        * atk/atkutil.c (atk_add_key_event_listener): switch
        to class_peek.

        * atk/atkobject.c (atk_object_real_get_property):
        add missing 'break'.

2001-11-21  Michael Meeks  <michael@ximian.com>

        * atk/atkrelation.c: pull in string.h for strcmp

        * atk/atktext.c (atk_text_get_selection): fix bug / warning.

        * atk/atkutil.c (atk_add_global_event_listener),
        (atk_get_toolkit_name, atk_get_toolkit_version):
        constify