Variables starting with `l' in src/gui-gtk

• lab_info src/gui-gtk/gtkui.c:101
• ld_label src/gui-gtk/gtkui.c:80
• led_off src/gui-gtk/gtkui.c:87
• led_on src/gui-gtk/gtkui.c:87
• led_widgets src/gui-gtk/gtkui.c:86
• legacy_widget src/gui-gtk/gtkui.c:84