Add support for 'ath' interfaces

--- iptraf-3.0.0/src/ifaces.c
+++ iptraf-3.0.0/src/ifaces.c
@@ -32,14 +32,14 @@
 #include "error.h"
 
 extern int accept_unsupported_interfaces;
-#define NUM_SUPPORTED_IFACES 26
+#define NUM_SUPPORTED_IFACES 27
 
 extern int daemonized;
 
 char ifaces[][6] =
     { "lo", "eth", "sl", "ppp", "ippp", "plip", "fddi", "isdn", "dvb",
     "pvc", "hdlc", "ipsec", "sbni", "tr", "wvlan", "wlan", "sm2", "sm3",
-    "pent", "lec", "brg", "tun", "tap", "cipcb", "tunl", "vlan"
+    "pent", "lec", "brg", "tun", "tap", "cipcb", "tunl", "vlan", "ath"
 };
 
 char *ltrim(char *buf)
--- iptraf-3.0.0/src/packet.c
+++ iptraf-3.0.0/src/packet.c
@@ -110,6 +110,8 @@
             result = LINK_ETHERNET;
         else if (strncmp(ifname, "tap", 3) == 0)
             result = LINK_ETHERNET;
+        else if (strncmp(ifname, "ath", 3) == 0)
+            result = LINK_ETHERNET;
         else if ((strncmp(ifname, "isdn", 4) == 0) && (isdn_fd != -1)) {
             isdnent = isdn_table_lookup(isdnlist, ifname, isdn_fd);
 
--- iptraf-3.0.0/src/promisc.c
+++ iptraf-3.0.0/src/promisc.c
@@ -83,6 +83,7 @@
             if ((strncmp(buf, "eth", 3) == 0) ||
                 (strncmp(buf, "fddi", 4) == 0) ||
                 (strncmp(buf, "tr", 2) == 0) ||
+                (strncmp(buf, "ath", 3) == 0) ||
                 (strncmp(ptmp->params.ifname, "wvlan", 4) == 0) ||
                 (strncmp(ptmp->params.ifname, "lec", 3) == 0) ||
                 (accept_unsupported_interfaces)) {