X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/23215ab9026a6f96a36015bf8094efe0f2f7a6c0..b58cddb15484ab7abbdd8d12e38a8ab768923f29:/print-arcnet.c

diff --git a/print-arcnet.c b/print-arcnet.c
index 8d24b348..4250c3a1 100644
--- a/print-arcnet.c
+++ b/print-arcnet.c
@@ -22,7 +22,7 @@
  */
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-arcnet.c,v 1.5 2001-09-10 00:20:43 fenner Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-arcnet.c,v 1.6 2001-09-17 21:57:54 fenner Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -47,10 +47,7 @@ struct rtentry;
 int arcnet_encap_print(u_char arctype, const u_char *p,
     u_int length, u_int caplen);
 
-struct arctype_map {
-	const int arctype;
-	char * const name;
-} arctypemap[] = {
+struct tok arctypemap[] = {
 	{ ARCTYPE_IP_OLD,	"oldip" },
 	{ ARCTYPE_ARP_OLD,	"oldarp" },
 	{ ARCTYPE_IP,		"ip" },
@@ -68,9 +65,7 @@ static inline void
 arcnet_print(const u_char *bp, u_int length, int phds, int flag, u_int seqid)
 {
 	const struct arc_header *ap;
-	struct arctype_map *atmp;
-	char *arctypename;
-	char typebuf[3];
+	const char *arctypename;
 
 
 	ap = (const struct arc_header *)bp;
@@ -84,16 +79,7 @@ arcnet_print(const u_char *bp, u_int length, int phds, int flag, u_int seqid)
 		return;
 	}
 
-	for (arctypename = NULL, atmp = arctypemap; atmp->arctype; atmp++) {
-		if (atmp->arctype == ap->arc_type) {
-			arctypename = atmp->name;
-			break;
-		}
-	}
-	if (!arctypename) {
-		arctypename = typebuf;
-		(void)snprintf(typebuf, sizeof(typebuf), "%02x", ap->arc_type);
-	}
+	arctypename = tok2str(arctypemap, "%02x", ap->arc_type);
 
 	if (!phds) {
 		(void)printf("%02x %02x %s %d: ",
@@ -132,7 +118,7 @@ arcnet_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p)
 {
 	u_int caplen = h->caplen;
 	u_int length = h->len;
-	struct arc_header *ap;
+	const struct arc_header *ap;
 
 	int phds, flag = 0, archdrlen = 0;
 	u_int seqid = 0;
@@ -146,7 +132,7 @@ arcnet_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p)
 		goto out;
 	}
 
-	ap = (struct arc_header *)p;
+	ap = (const struct arc_header *)p;
 	arc_type = ap->arc_type;
 
 	switch (arc_type) {