60 static gint indent;  variable
1257 	GtkTreeIter *parent = parents[indent - 1];  in place_node()
1258 	GtkTreeIter *node = parents[indent];  in place_node()
1317 		indent = 1;  in update_tree()
1334 		printf("%*c%s | %s\n", indent, ' ',  in update_tree()
1383 		indent++;  in update_tree()
1385 		indent--;  in update_tree()
1401 		indent = 1;  in display_tree()
1426 		printf("%*c%s: ", indent, ' ', menu_get_prompt(child));  in display_tree()
1454 			indent++;  in display_tree()
1456 			indent--;  in display_tree()