Updates to usage, and made tar work.
 -Erik
diff --git a/rmdir.c b/rmdir.c
index 56b8387..013fef1 100644
--- a/rmdir.c
+++ b/rmdir.c
@@ -29,7 +29,7 @@
 extern int rmdir_main(int argc, char **argv)
 {
     if ( argc==1 || **(argv+1) == '-' ) {
-	usage( "rmdir [OPTION]... DIRECTORY...\nRemove the DIRECTORY(ies), if they are empty.");
+	usage( "rmdir [OPTION]... DIRECTORY...\n\nRemove the DIRECTORY(ies), if they are empty.\n");
     }
 
     while (--argc > 0) {