- // passing true here means that the function can open the default
- // display while parsing (not really used here anyhow)
- GOptionGroup *gtkOpts = gtk_get_option_group(true);
+ // check whether GLib version is greater than 2.6 but also lower than 2.19
+ // because, as we use the undocumented _GOptionGroup struct, we don't want
+ // to run this code with future versions which might change it (2.19 is the
+ // latest one at the time of this writing)
+ if (!glib_check_version(2,6,0) && glib_check_version(2,19,0))
+ {
+ usage << _("The following standard GTK+ options are also supported:\n");