add filtering

[l2tpns.git] / icmp.c

diff --git a/icmp.c b/icmp.c
index 3937961..6db1a2c 100644 (file)
--- a/icmp.c
+++ b/icmp.c
@@ -1,6 +1,6 @@
 // L2TPNS: icmp
 
 // L2TPNS: icmp
 

-char const *cvs_id_icmp = "$Id: icmp.c,v 1.4 2004-11-15 02:26:20 bodea Exp $";
+char const *cvs_id_icmp = "$Id: icmp.c,v 1.5 2004-11-16 07:54:32 bodea Exp $";

 
 #include <arpa/inet.h>
 #include <netdb.h>
 
 #include <arpa/inet.h>
 #include <netdb.h>


@@ -17,7 +17,7 @@ char const *cvs_id_icmp = "$Id: icmp.c,v 1.4 2004-11-15 02:26:20 bodea Exp $";
 
 #include "l2tpns.h"
 
 
 #include "l2tpns.h"
 

-__u16 _checksum(unsigned char *addr, int count);
+static __u16 _checksum(unsigned char *addr, int count);

 
 void host_unreachable(ipt destination, u16 id, ipt source, char *packet, int packet_len)
 {
 
 void host_unreachable(ipt destination, u16 id, ipt source, char *packet, int packet_len)
 {


@@ -68,7 +68,7 @@ void host_unreachable(ipt destination, u16 id, ipt source, char *packet, int pac
        close(icmp_socket);
 }
 
        close(icmp_socket);
 }
 

-__u16 _checksum(unsigned char *addr, int count)
+static __u16 _checksum(unsigned char *addr, int count)

 {
        register long sum = 0;
 
 {
        register long sum = 0;