Allow tcpdump to work with earlier libpcaps.

[tcpdump] / print-lcp.c

diff --git a/print-lcp.c b/print-lcp.c
index 542bd89310bb8d9b8f6b441a30024e37e05c0eb9..06346025bab0e5c27b31c14532d068e3f17133ec 100644 (file)
--- a/print-lcp.c
+++ b/print-lcp.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-"@(#) $Header: /tcpdump/master/tcpdump/Attic/print-lcp.c,v 1.2 1999-11-21 09:36:56 fenner Exp $ (LBL)";
+"@(#) $Header: /tcpdump/master/tcpdump/Attic/print-lcp.c,v 1.9 2000-10-06 04:23:12 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -32,18 +32,8 @@ static const char rcsid[] =
 #include <sys/time.h>
 #include <sys/socket.h>
 
-#if __STDC__
-struct mbuf;
-struct rtentry;
-#endif
-#include <net/if.h>
-
 #include <netinet/in.h>
-#include <netinet/if_ether.h>
 
-#ifdef HAVE_MEMORY_H
-#include <memory.h>
-#endif
 #include <stdio.h>
 #include <string.h>
 
@@ -126,7 +116,7 @@ static struct tok lcpchap2str[] = {
 };
 
 void
-lcp_print(register const u_char *bp, u_int length, u_int caplen)
+lcp_print(register const u_char *bp, u_int length)
 {
   u_short lcp_code, lcp_id, lcp_length;
   const u_char *lcp_data;
@@ -144,7 +134,7 @@ lcp_print(register const u_char *bp, u_int length, u_int caplen)
 
   printf("LCP %s id=0x%x", tok2str(lcpcode2str, "LCP-#%d", lcp_code), lcp_id);
   
-  switch(lcp_code) {
+  switch (lcp_code) {
   case LCP_CONFREQ:
   case LCP_CONFACK:
   case LCP_CONFNAK:
@@ -157,7 +147,7 @@ lcp_print(register const u_char *bp, u_int length, u_int caplen)
        lcpopt_type = p[0];
        lcpopt_length = p[1];
        p+=2;
-       printf(" <%s ",tok2str(lcpoption2str, "option-#%d", lcpopt_type), lcpopt_length);
+       printf(" <%s ",tok2str(lcpoption2str, "option-#%d", lcpopt_type));
        if (lcpopt_length)
          switch (lcpopt_type) {
          case LCP_MRU:
@@ -181,7 +171,7 @@ lcp_print(register const u_char *bp, u_int length, u_int caplen)
          case LCP_ASYNCMAP:
          case LCP_MAGICNUM:
            if (snapend < p+4) return;
-           printf("%#x",ntohl(*(u_long*)p));
+           printf("%#x", (unsigned)ntohl(*(u_long*)p));
            if (lcpopt_length != 6) printf(" len=%d!",lcpopt_length);
            break;
          case LCP_PCOMP:
@@ -202,7 +192,7 @@ lcp_print(register const u_char *bp, u_int length, u_int caplen)
   case LCP_ECHOREP:
   case LCP_DISCARD:
     if (snapend < lcp_data+4) return;
-    printf(" magic=%#x", ntohl(*(u_long *) lcp_data));
+    printf(" magic=%#x", (unsigned)ntohl(*(u_long *) lcp_data));
     lcp_data +=4;
     break;
   case LCP_PROTREJ:
@@ -213,8 +203,7 @@ lcp_print(register const u_char *bp, u_int length, u_int caplen)
   case LCP_CODEREJ:
     if (snapend < lcp_data+4) return;
     printf(" ");
-    /* XXX What's caplen? (lcp_print doesn't use it so it doesn't matter here) */
-    lcp_print(lcp_data, (lcp_length+lcp_data > snapend ? snapend-lcp_data : lcp_length), 0);
+    lcp_print(lcp_data, (lcp_length+lcp_data > snapend ? snapend-lcp_data : lcp_length));
     break;
   case LCP_TERMREQ:
   case LCP_TERMACK: