Default to first interface from pcap_findalldevs()

[tcpdump] / print-beep.c

diff --git a/print-beep.c b/print-beep.c
index dd9cadcff0ab2423e287d394f3cadb5352a953ce..1240a3e69139f73d5f1c00cb8143662a373f1112 100644 (file)
--- a/print-beep.c
+++ b/print-beep.c
@@ -1,45 +1,30 @@
 /*
  * Copyright (C) 2000, Richard Sharpe
  *
- * This software may be distributed either under the terms of the 
- * BSD-style licence that accompanies tcpdump or under the GNU GPL 
+ * This software may be distributed either under the terms of the
+ * BSD-style license that accompanies tcpdump or under the GNU GPL
  * version 2 or later.
  *
  * print-beep.c
  *
  */
 
-#ifndef lint
-static const char rcsid[] =
-  "@(#) $Header: /tcpdump/master/tcpdump/print-beep.c,v 1.1 2001-12-10 08:21:24 guy Exp $";
-#endif
-
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#include <sys/param.h>
-#include <sys/time.h>
+#include <netdissect-stdinc.h>
 
-#ifdef HAVE_MEMORY_H
-#include <memory.h>
-#endif
-#include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
-#include "interface.h"
-#include "extract.h"
+#include "netdissect.h"
 
 /* Check for a string but not go beyond length
  * Return TRUE on match, FALSE otherwise
- * 
+ *
  * Looks at the first few chars up to tl1 ...
  */
 
-static int l_strnstart(const char *, u_int, const char *, u_int);
-
 static int
 l_strnstart(const char *tstr1, u_int tl1, const char *str2, u_int l2)
 {
@@ -51,23 +36,23 @@ l_strnstart(const char *tstr1, u_int tl1, const char *str2, u_int l2)
 }
 
 void
-beep_print(const u_char *bp, u_int length)
+beep_print(netdissect_options *ndo, const u_char *bp, u_int length)
 {
 
-       if (l_strnstart("MSG", 4, bp, length)) /* A REQuest */
-               printf(" BEEP MSG");
-       else if (l_strnstart("RPY ", 4, bp, length))
-               printf(" BEEP RPY");
-       else if (l_strnstart("ERR ", 4, bp, length))
-               printf(" BEEP ERR");
-       else if (l_strnstart("ANS ", 4, bp, length))
-               printf(" BEEP ANS");
-       else if (l_strnstart("NUL ", 4, bp, length))
-               printf(" BEEP NUL");
-       else if (l_strnstart("SEQ ", 4, bp, length))
-               printf(" BEEP SEQ");
-       else if (l_strnstart("END", 4, bp, length))
-               printf(" BEEP END");
-       else 
-               printf(" BEEP (payload or undecoded)");
+       if (l_strnstart("MSG", 4, (const char *)bp, length)) /* A REQuest */
+               ND_PRINT((ndo, " BEEP MSG"));
+       else if (l_strnstart("RPY ", 4, (const char *)bp, length))
+               ND_PRINT((ndo, " BEEP RPY"));
+       else if (l_strnstart("ERR ", 4, (const char *)bp, length))
+               ND_PRINT((ndo, " BEEP ERR"));
+       else if (l_strnstart("ANS ", 4, (const char *)bp, length))
+               ND_PRINT((ndo, " BEEP ANS"));
+       else if (l_strnstart("NUL ", 4, (const char *)bp, length))
+               ND_PRINT((ndo, " BEEP NUL"));
+       else if (l_strnstart("SEQ ", 4, (const char *)bp, length))
+               ND_PRINT((ndo, " BEEP SEQ"));
+       else if (l_strnstart("END", 4, (const char *)bp, length))
+               ND_PRINT((ndo, " BEEP END"));
+       else
+               ND_PRINT((ndo, " BEEP (payload or undecoded)"));
 }