[src/trunk]: src/sys/net Make some global variables static

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2c369cd7a884
branches:  trunk
changeset: 814622:2c369cd7a884
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Fri Apr 01 02:00:14 2016 +0000

description:
Make some global variables static

diffstat:

 sys/net/route.c |  14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diffs (38 lines):

diff -r 406e62494578 -r 2c369cd7a884 sys/net/route.c
--- a/sys/net/route.c   Thu Mar 31 23:11:05 2016 +0000
+++ b/sys/net/route.c   Fri Apr 01 02:00:14 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: route.c,v 1.154 2016/03/24 06:18:27 ozaki-r Exp $      */
+/*     $NetBSD: route.c,v 1.155 2016/04/01 02:00:14 ozaki-r Exp $      */
 
 /*-
  * Copyright (c) 1998, 2008 The NetBSD Foundation, Inc.
@@ -96,7 +96,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: route.c,v 1.154 2016/03/24 06:18:27 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: route.c,v 1.155 2016/04/01 02:00:14 ozaki-r Exp $");
 
 #include <sys/param.h>
 #ifdef RTFLUSH_DEBUG
@@ -128,14 +128,14 @@
 #define        rtcache_debug() 0
 #endif /* RTFLUSH_DEBUG */
 
-struct rtstat  rtstat;
+struct rtstat          rtstat;
 
-int    rttrash;                /* routes not in table but not freed */
+static int             rttrash;        /* routes not in table but not freed */
 
-struct pool rtentry_pool;
-struct pool rttimer_pool;
+static struct pool     rtentry_pool;
+static struct pool     rttimer_pool;
 
-struct callout rt_timer_ch; /* callout for rt_timer_timer() */
+static struct callout  rt_timer_ch; /* callout for rt_timer_timer() */
 
 #ifdef RTFLUSH_DEBUG
 static int _rtcache_debug = 0;