Remove a bunch of unused functions, from Michael W Bombardieri.

ok ray

1 files changed, 1 insertions, 18 deletions

diff --git a/usr.bin/rcs/rcsnum.c b/usr.bin/rcs/rcsnum.c
index dc44ca2a769..cd599e80cae 100644
--- a/usr.bin/rcs/rcsnum.c
+++ b/usr.bin/rcs/rcsnum.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rcsnum.c,v 1.12 2010/07/23 21:46:05 ray Exp $	*/
+/*	$OpenBSD: rcsnum.c,v 1.13 2011/05/20 19:21:10 nicm Exp $	*/
 /*
  * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
  * All rights reserved.
@@ -351,23 +351,6 @@ rcsnum_inc(RCSNUM *num)
 }
 
 /*
- * rcsnum_dec()
- *
- * Decreases the revision number specified in <num>, if doing so will not
- * result in an ending value below 1. E.g. 4.2 will go to 4.1 but 4.1 will
- * be returned as 4.1.
- */
-RCSNUM *
-rcsnum_dec(RCSNUM *num)
-{
-	/* XXX - Is it an error for the number to be 0? */
-	if (num->rn_id[num->rn_len - 1] <= 1)
-		return (num);
-	num->rn_id[num->rn_len - 1]--;
-	return (num);
-}
-
-/*
  * rcsnum_revtobr()
  *
  * Retrieve the branch number associated with the revision number <num>.