[src/trunk]: src/sys/netinet6 Sprinkle 'const' to prevent udp6_output() from ...

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

details:   https://anonhg.NetBSD.org/src/rev/12dae7ad444a
branches:  trunk
changeset: 756169:12dae7ad444a
user:      dyoung <dyoung%NetBSD.org@localhost>
date:      Thu Jul 08 00:12:35 2010 +0000

description:
Sprinkle 'const' to prevent udp6_output() from reassigning all but one
of its arguments.

diffstat:

 sys/netinet6/udp6_output.c |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (30 lines):

diff -r d50e13d6d82b -r 12dae7ad444a sys/netinet6/udp6_output.c
--- a/sys/netinet6/udp6_output.c        Thu Jul 08 00:03:31 2010 +0000
+++ b/sys/netinet6/udp6_output.c        Thu Jul 08 00:12:35 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: udp6_output.c,v 1.39 2009/05/06 21:41:59 elad Exp $    */
+/*     $NetBSD: udp6_output.c,v 1.40 2010/07/08 00:12:35 dyoung Exp $  */
 /*     $KAME: udp6_output.c,v 1.43 2001/10/15 09:19:52 itojun Exp $    */
 
 /*
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: udp6_output.c,v 1.39 2009/05/06 21:41:59 elad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: udp6_output.c,v 1.40 2010/07/08 00:12:35 dyoung Exp $");
 
 #include "opt_inet.h"
 
@@ -112,8 +112,9 @@
  */
 
 int
-udp6_output(struct in6pcb *in6p, struct mbuf *m, struct mbuf *addr6, 
-       struct mbuf *control, struct lwp *l)
+udp6_output(struct in6pcb * const in6p, struct mbuf *m,
+    struct mbuf * const addr6, struct mbuf * const control,
+    struct lwp * const l)
 {
        struct rtentry *rt;
        u_int32_t ulen = m->m_pkthdr.len;