brcompatd: Make vars used only in brcompatd.c "static".

diff --git a/vswitchd/brcompatd.c b/vswitchd/brcompatd.c
index 6054bb46d50ff0c66c70256ffc3099ef9d4a601c..929f83871a95d8bc119323f50cd44e3d6e427f9c 100644 (file)
--- a/vswitchd/brcompatd.c
+++ b/vswitchd/brcompatd.c
@@ -76,23 +76,23 @@ static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(5, 60);
 
 /* Maximum number of milliseconds to wait for the config file to be
  * unlocked.  If set to zero, no waiting will occur. */
-int lock_timeout = 500;
+static int lock_timeout = 500;
 
 /* Maximum number of milliseconds to wait before pruning port entries that 
  * no longer exist.  If set to zero, ports are never pruned. */
-int prune_timeout = 5000;
+static int prune_timeout = 5000;
 
 /* Config file shared with vswitchd (usually vswitchd.conf). */
-char *config_file;
+static char *config_file;
 
 /* Filename containing vswitchd pid. */
-char *vswitchd_pidfile;
+static char *vswitchd_pidfile;
 
 /* Netlink socket to listen for interface changes. */
-struct nl_sock *rtnl_sock;
+static struct nl_sock *rtnl_sock;
 
 /* Netlink socket to bridge compatibility kernel module. */
-struct nl_sock *brc_sock;
+static struct nl_sock *brc_sock;
 
 /* The Generic Netlink family number used for bridge compatibility. */
 static int brc_family;