This patch, put together by Manuel Novoa III, is a merge of work
done by Evin Robertson (bug#1105) and work from Manuel to make
usage messages occupy less space and simplify how usage messages
are displayed.
diff --git a/ln.c b/ln.c
index 54e81f4..9dc7f5d 100644
--- a/ln.c
+++ b/ln.c
@@ -101,7 +101,7 @@
 				flag |= LN_NODEREFERENCE;
 				break;
 			default:
-				usage(ln_usage);
+				show_usage();
 		}
 	}
 	while(optind<(argc-1)) {