From 68c5357a370edf1d87963b6c920624fbfb4cee68 Mon Sep 17 00:00:00 2001
From: florian <florian@openbsd.org>
Date: Sun, 25 Oct 2015 20:01:21 +0000
Subject: [PATCH] pr_bitrange() is unused, nuke it.

---
 sbin/ping6/ping6.c | 49 +---------------------------------------------
 1 file changed, 1 insertion(+), 48 deletions(-)

diff --git a/sbin/ping6/ping6.c b/sbin/ping6/ping6.c
index 85d312eb3e7..b208cb7cda4 100644
--- a/sbin/ping6/ping6.c
+++ b/sbin/ping6/ping6.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ping6.c,v 1.134 2015/10/25 19:58:56 florian Exp $	*/
+/*	$OpenBSD: ping6.c,v 1.135 2015/10/25 20:01:21 florian Exp $	*/
 /*	$KAME: ping6.c,v 1.163 2002/10/25 02:19:06 itojun Exp $	*/
 
 /*
@@ -217,7 +217,6 @@ void	 pr_pack(u_char *, int, struct msghdr *);
 void	 pr_exthdrs(struct msghdr *);
 void	 pr_ip6opt(void *);
 void	 pr_rthdr(void *);
-int	 pr_bitrange(u_int32_t, int, int);
 void	 pr_retip(struct ip6_hdr *, u_char *);
 void	 summary(int);
 void	 usage(void);
@@ -1143,52 +1142,6 @@ pr_rthdr(void *extbuf)
 
 }
 
-int
-pr_bitrange(u_int32_t v, int soff, int ii)
-{
-	int off;
-	int i;
-
-	off = 0;
-	while (off < 32) {
-		/* shift till we have 0x01 */
-		if ((v & 0x01) == 0) {
-			if (ii > 1)
-				printf("-%u", soff + off - 1);
-			ii = 0;
-			switch (v & 0x0f) {
-			case 0x00:
-				v >>= 4;
-				off += 4;
-				continue;
-			case 0x08:
-				v >>= 3;
-				off += 3;
-				continue;
-			case 0x04: case 0x0c:
-				v >>= 2;
-				off += 2;
-				continue;
-			default:
-				v >>= 1;
-				off += 1;
-				continue;
-			}
-		}
-
-		/* we have 0x01 with us */
-		for (i = 0; i < 32 - off; i++) {
-			if ((v & (0x01 << i)) == 0)
-				break;
-		}
-		if (!ii)
-			printf(" %u", soff + off);
-		ii += i;
-		v >>= i; off += i;
-	}
-	return ii;
-}
-
 int
 get_hoplim(struct msghdr *mhdr)
 {
-- 
2.20.1