af.h/c: make several structs const

3 files changed, 6 insertions, 6 deletions

diff --git a/addrtoname.c b/addrtoname.c
index d36767fd..895f1492 100644
--- a/addrtoname.c
+++ b/addrtoname.c
@@ -768,7 +768,7 @@ init_protoidarray(void)
 {
 	register int i;
 	register struct protoidmem *tp;
-	struct protoidlist *pl;
+	const struct protoidlist *pl;
 	u_char protoid[5];
 
 	protoid[0] = 0;
@@ -817,7 +817,7 @@ static const struct etherlist {
 static void
 init_etherarray(void)
 {
-	register struct etherlist *el;
+	register const struct etherlist *el;
 	register struct enamemem *tp;
 #ifdef USE_ETHER_NTOHOST
 	char name[256];
diff --git a/af.c b/af.c
index e3c77bf3..2c8a928e 100644
--- a/af.c
+++ b/af.c
@@ -28,7 +28,7 @@ static const char rcsid[] _U_ =
 #include "interface.h"
 #include "af.h"
 
-struct tok af_values[] = {
+const struct tok af_values[] = {
     { 0,                      "Reserved"},
     { AFNUM_INET,             "IPv4"},
     { AFNUM_INET6,            "IPv6"},
@@ -50,7 +50,7 @@ struct tok af_values[] = {
     { 0, NULL},
 };
 
-struct tok bsd_af_values[] = {
+const struct tok bsd_af_values[] = {
     { BSD_AFNUM_INET, "IPv4" },
     { BSD_AFNUM_NS, "NS" },
     { BSD_AFNUM_ISO, "ISO" },
diff --git a/af.h b/af.h
index c036cef9..679cc8e5 100644
--- a/af.h
+++ b/af.h
@@ -17,8 +17,8 @@
  * Original code by Hannes Gredler (hannes@juniper.net)
  */
 
-extern struct tok af_values[];
-extern struct tok bsd_af_values[];
+extern const struct tok af_values[];
+extern const struct tok bsd_af_values[];
 
 /* RFC1700 address family numbers */
 #define AFNUM_INET	1