From 63d87674c83d54fccca1aacdd2cb1c827796d834 Mon Sep 17 00:00:00 2001
From: phk <phk@FreeBSD.org>
Date: Wed, 18 Sep 2002 19:44:14 +0000
Subject: Use m_length() instead of home-rolled versions.

---
 sys/kern/uipc_sockbuf.c | 31 ++++++++++---------------------
 1 file changed, 10 insertions(+), 21 deletions(-)

(limited to 'sys/kern/uipc_sockbuf.c')

diff --git a/sys/kern/uipc_sockbuf.c b/sys/kern/uipc_sockbuf.c
index f062b2d..239c408 100644
--- a/sys/kern/uipc_sockbuf.c
+++ b/sys/kern/uipc_sockbuf.c
@@ -498,11 +498,11 @@ sbappend(sb, m)
 #ifdef SOCKBUF_DEBUG
 void
 sbcheck(sb)
-	register struct sockbuf *sb;
+	struct sockbuf *sb;
 {
-	register struct mbuf *m;
-	register struct mbuf *n = 0;
-	register u_long len = 0, mbcnt = 0;
+	struct mbuf *m;
+	struct mbuf *n = 0;
+	u_long len = 0, mbcnt = 0;
 
 	for (m = sb->sb_mb; m; m = n) {
 	    n = m->m_nextpkt;
@@ -610,22 +610,18 @@ sbinsertoob(sb, m0)
  */
 int
 sbappendaddr(sb, asa, m0, control)
-	register struct sockbuf *sb;
+	struct sockbuf *sb;
 	struct sockaddr *asa;
 	struct mbuf *m0, *control;
 {
-	register struct mbuf *m, *n;
+	struct mbuf *m, *n;
 	int space = asa->sa_len;
 
 	if (m0 && (m0->m_flags & M_PKTHDR) == 0)
 		panic("sbappendaddr");
 	if (m0)
 		space += m0->m_pkthdr.len;
-	for (n = control; n; n = n->m_next) {
-		space += n->m_len;
-		if (n->m_next == 0)	/* keep pointer to last control buf */
-			break;
-	}
+	space += m_length(control, &n);
 	if (space > sbspace(sb))
 		return (0);
 	if (asa->sa_len > MLEN)
@@ -657,19 +653,12 @@ sbappendcontrol(sb, m0, control)
 	struct sockbuf *sb;
 	struct mbuf *control, *m0;
 {
-	register struct mbuf *m, *n;
-	int space = 0;
+	struct mbuf *m, *n;
+	int space;
 
 	if (control == 0)
 		panic("sbappendcontrol");
-	for (m = control; ; m = m->m_next) {
-		space += m->m_len;
-		if (m->m_next == 0)
-			break;
-	}
-	n = m;			/* save pointer to last control buffer */
-	for (m = m0; m; m = m->m_next)
-		space += m->m_len;
+	space = m_length(control, &n) + m_length(m0, NULL);
 	if (space > sbspace(sb))
 		return (0);
 	n->m_next = m0;			/* concatenate data to control */
-- 
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