make all filtering handles take const args.

(Logical change 1.77)

1 files changed, 5 insertions, 3 deletions

diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index 4bc63adf..01856c68 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -126,7 +126,7 @@ void print_queuelen(char *name)
 		printf("qlen %d", ifr.ifr_qlen);
 }
 
-int print_linkinfo(struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_linkinfo(const struct sockaddr_nl *who, const struct nlmsghdr *n, void *arg)
 {
 	FILE *fp = (FILE*)arg;
 	struct ifinfomsg *ifi = NLMSG_DATA(n);
@@ -275,7 +275,8 @@ static int flush_update(void)
 	return 0;
 }
 
-int print_addrinfo(struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_addrinfo(const struct sockaddr_nl *who, const struct nlmsghdr *n, 
+		   void *arg)
 {
 	FILE *fp = (FILE*)arg;
 	struct ifaddrmsg *ifa = NLMSG_DATA(n);
@@ -465,7 +466,8 @@ int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE *fp)
 }
 
 
-int store_nlmsg(struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+static int store_nlmsg(const struct sockaddr_nl *who, const struct nlmsghdr *n, 
+		       void *arg)
 {
 	struct nlmsg_list **linfo = (struct nlmsg_list**)arg;
 	struct nlmsg_list *h;