[src/trunk]: src/sys/net Constify some ether_output() arguments so that it's ...

[dyoung <dyoung%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/76c3f1b2ed9b
branches:  trunk
changeset: 754602:76c3f1b2ed9b
user:      dyoung <dyoung%NetBSD.org@localhost>
date:      Wed May 05 18:12:24 2010 +0000

description:
Constify some ether_output() arguments so that it's clear that they
can never be re-assigned.

diffstat:

 sys/net/if_ethersubr.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 485163367f9e -r 76c3f1b2ed9b sys/net/if_ethersubr.c
--- a/sys/net/if_ethersubr.c    Wed May 05 17:42:19 2010 +0000
+++ b/sys/net/if_ethersubr.c    Wed May 05 18:12:24 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_ethersubr.c,v 1.177 2010/04/05 07:22:23 joerg Exp $ */
+/*     $NetBSD: if_ethersubr.c,v 1.178 2010/05/05 18:12:24 dyoung Exp $        */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -61,7 +61,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_ethersubr.c,v 1.177 2010/04/05 07:22:23 joerg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_ethersubr.c,v 1.178 2010/05/05 18:12:24 dyoung Exp $");
 
 #include "opt_inet.h"
 #include "opt_atalk.h"
@@ -198,7 +198,8 @@
  * Assumes that ifp is actually pointer to ethercom structure.
  */
 static int
-ether_output(struct ifnet *ifp0, struct mbuf *m0, const struct sockaddr *dst,
+ether_output(struct ifnet * const ifp0, struct mbuf * const m0,
+       const struct sockaddr * const dst,
        struct rtentry *rt0)
 {
        uint16_t etype = 0;