new functions which wraps gtk_arg_get_info().

new functions which wraps gtk_arg_get_info().

Sun Jul 12 02:47:35 1998  Tim Janik  <timj@gtk.org>

        * gtk/gtkobject.h:
        * gtk/gtkobject.c:
        (gtk_object_arg_get_info): new functions which wraps gtk_arg_get_info().

        * gtk/gtkcontainer.h:
        * gtk/gtkcontainer.c:
        (gtk_container_child_arg_get_info): new function which wraps
        gtk_arg_get_info().