[bgpd/cleanup] BGP make attribute variables local
Message lists can be read-only, and hash tables are local to this
code.
diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c
index edacd5d..82d907e 100644
--- a/bgpd/bgp_attr.c
+++ b/bgpd/bgp_attr.c
@@ -39,7 +39,7 @@
#include "bgpd/bgp_ecommunity.h"
/* Attribute strings for logging. */
-static struct message attr_str [] =
+static const struct message attr_str [] =
{
{ BGP_ATTR_ORIGIN, "ORIGIN" },
{ BGP_ATTR_AS_PATH, "AS_PATH" },
@@ -61,9 +61,9 @@
{ BGP_ATTR_AS4_AGGREGATOR, "AS4_AGGREGATOR" },
{ BGP_ATTR_AS_PATHLIMIT, "AS_PATHLIMIT" },
};
-int attr_str_max = sizeof(attr_str)/sizeof(attr_str[0]);
+static const int attr_str_max = sizeof(attr_str)/sizeof(attr_str[0]);
-struct hash *cluster_hash;
+static struct hash *cluster_hash;
static void *
cluster_hash_alloc (void *p)
@@ -200,7 +200,7 @@
}
/* Unknown transit attribute. */
-struct hash *transit_hash;
+static struct hash *transit_hash;
static void
transit_free (struct transit *transit)
@@ -280,7 +280,7 @@
}
/* Attribute hash routines. */
-struct hash *attrhash;
+static struct hash *attrhash;
static struct attr_extra *
bgp_attr_extra_new (void)