Merge remote-tracking branch 'goog/tcpdump'

* goog/tcpdump: (3066 commits)
  Remove old version. Getting ready for new tcpdump 4.5
  Support -Q for setting the capture direction.
  Clean up the TLV processing loop.
  With -A and -AA, don't send CRs to the standard output.
  Use the new libpcap <pcap/nflog.h> for NFLOG definitions and declarations.
  Do our own isascii(), isprint(), isgraph(), and toascii().
  Fix a compiler warning.
  Don't use the __attribute__((packed)) on most platforms.
  The interval in an AODV HELLO extension is not aligned on a 4-byte boundary.
  As with memcpy, so with memcmp.
  More UNALIGNED_MEM{CPY,CMP} on IP addresses.
  Another case where UNALIGNED_MEMCPY() is probably necessary.
  No need for casting back and forth.
  Only do the unaligned_mem{cpy,cmp} hack if necessary.
  No need to declare unaligned_mem{cpy,cmp} in netdissect.h *and* interface.h.
  More possibly-unaligned memcpy()s and assignments - use unaligned_memcpy().
  Check for compiling for IPv6; don't check whether we can create an IPv6 socket.
  Use unaligned_memcmp() to compare with IPv{4,6} addresses in a packet.
  Use EXTRACT_nBITS even when just testing against zero.
  Fix some more unaligned accesses.
  ...

Change-Id: I9e98707d30c989b9e32dcd5af798bd0746ab4434
diff --git a/af.c b/af.c
index 76d6178..2c8a928 100644
--- a/af.c
+++ b/af.c
@@ -17,7 +17,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/af.c,v 1.3.2.1 2007/02/26 13:33:17 hannes Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/af.c,v 1.3 2006-03-23 14:58:44 hannes Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -28,7 +28,7 @@
 #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 @@
     { 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" },