G_GNUC_INTERNAL void pager_after_adjustment_changed(GtkAdjustment *adj, winid_t win);
G_GNUC_INTERNAL gboolean pager_check(gpointer data);
G_GNUC_INTERNAL gboolean pager_after_expose_event(GtkTextView *textview, GdkEventExpose *event, winid_t win);
G_GNUC_INTERNAL void pager_after_adjustment_changed(GtkAdjustment *adj, winid_t win);
G_GNUC_INTERNAL gboolean pager_check(gpointer data);
G_GNUC_INTERNAL gboolean pager_after_expose_event(GtkTextView *textview, GdkEventExpose *event, winid_t win);