Lots of updates.  Finished implementing BB_FEATURE_TRIVIAL_HELP
which lets you compile out most of the "--help" output, saving
up to 17k.

Renamed mnc to nc.
 -Erik
diff --git a/rmdir.c b/rmdir.c
index 1d88de3..61d7f2a 100644
--- a/rmdir.c
+++ b/rmdir.c
@@ -31,7 +31,11 @@
 {
 	if (argc == 1 || **(argv + 1) == '-') {
 		usage
-			("rmdir [OPTION]... DIRECTORY...\n\nRemove the DIRECTORY(ies), if they are empty.\n");
+			("rmdir [OPTION]... DIRECTORY...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+			 "\nRemove the DIRECTORY(ies), if they are empty.\n"
+#endif
+			 );
 	}
 
 	while (--argc > 0) {