Use the EXTRACT_U_1() macro in some utility functions

[tcpdump] / tcpdump.c

diff --git a/tcpdump.c b/tcpdump.c
index 84f30f2d41c570694fc194551735f635fc4e57aa..ddd5551d2e4dac110dd8f6ae35060c58cf4e3d37 100644 (file)
--- a/tcpdump.c
+++ b/tcpdump.c
@@ -25,12 +25,6 @@
  *     Seth Webster <[email protected]>
  */
 
-#ifndef lint
-static const char copyright[] _U_ =
-    "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\
-The Regents of the University of California.  All rights reserved.\n";
-#endif
-
 /*
  * tcpdump - dump traffic on a network
  *
@@ -40,7 +34,7 @@ The Regents of the University of California.  All rights reserved.\n";
  */
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
 /*
@@ -55,7 +49,17 @@ The Regents of the University of California.  All rights reserved.\n";
 #endif
 #endif
 
-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"
+
+/*
+ * This must appear after including netdissect-stdinc.h, so that _U_ is
+ * defined.
+ */
+#ifndef lint
+static const char copyright[] _U_ =
+    "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\
+The Regents of the University of California.  All rights reserved.\n";
+#endif
 
 #include <sys/stat.h>
 
@@ -503,22 +507,22 @@ show_remote_devices_and_exit(void)
  * only use them for the same purposes that the other versions of tcpdump
  * use them:
  *
- * OS X tcpdump uses -g to force non--v output for IP to be on one
+ * macOS tcpdump uses -g to force non--v output for IP to be on one
  * line, making it more "g"repable;
  *
- * OS X tcpdump uses -k to specify that packet comments in pcap-ng files
+ * macOS tcpdump uses -k to specify that packet comments in pcapng files
  * should be printed;
  *
  * OpenBSD tcpdump uses -o to indicate that OS fingerprinting should be done
  * for hosts sending TCP SYN packets;
  *
- * OS X tcpdump uses -P to indicate that -w should write pcap-ng rather
+ * macOS tcpdump uses -P to indicate that -w should write pcapng rather
  * than pcap files.
  *
- * OS X tcpdump also uses -Q to specify expressions that match packet
+ * macOS tcpdump also uses -Q to specify expressions that match packet
  * metadata, including but not limited to the packet direction.
  * The expression syntax is different from a simple "in|out|inout",
- * and those expressions aren't accepted by OS X tcpdump, but the
+ * and those expressions aren't accepted by macOS tcpdump, but the
  * equivalents would be "in" = "dir=in", "out" = "dir=out", and
  * "inout" = "dir=in or dir=out", and the parser could conceivably
  * special-case "in", "out", and "inout" as expressions for backwards