As discussed some time ago, add a "show" sub-command.

Also allow compilation with -DSMALL to ommit support for
non-essential protocols (i.e. when built into a ramdisk).
Use a less hack-ish way to generate keywords.[ch] and just
check in the result (helps ../../distrib/utils/x_route).

sbin/route/keywords.h

@@ -1,78 +1,54 @@
+/* $NetBSD: keywords.h,v 1.2 1996/11/15 18:45:23 gwr Exp $ */
+
+/* WARNING!  This file was generated by keywords.sh  */
+
+struct keytab {
+	char	*kt_cp;
+	int	kt_i;
+} keywords[];
+
+
 #define	K_ADD	1
-	{"add", K_ADD},
-#define	K_CHANGE	2
-	{"change", K_CHANGE},
-#define	K_CLONING	3
-	{"cloning", K_CLONING},
-#define	K_DELETE	4
-	{"delete", K_DELETE},
-#define	K_DST	5
-	{"dst", K_DST},
-#define	K_EXPIRE	6
-	{"expire", K_EXPIRE},
-#define	K_FLUSH	7
-	{"flush", K_FLUSH},
-#define	K_GATEWAY	8
-	{"gateway", K_GATEWAY},
-#define	K_GENMASK	9
-	{"genmask", K_GENMASK},
-#define	K_GET	10
-	{"get", K_GET},
-#define	K_HOST	11
-	{"host", K_HOST},
-#define	K_HOPCOUNT	12
-	{"hopcount", K_HOPCOUNT},
-#define	K_IFACE	13
-	{"iface", K_IFACE},
-#define	K_INTERFACE	14
-	{"interface", K_INTERFACE},
-#define	K_IFA	15
-	{"ifa", K_IFA},
-#define	K_IFP	16
-	{"ifp", K_IFP},
-#define	K_INET	17
-	{"inet", K_INET},
-#define	K_ISO	18
-	{"iso", K_ISO},
-#define	K_LINK	19
-	{"link", K_LINK},
-#define	K_LOCK	20
-	{"lock", K_LOCK},
-#define	K_LOCKREST	21
-	{"lockrest", K_LOCKREST},
-#define	K_MASK	22
-	{"mask", K_MASK},
-#define	K_MONITOR	23
-	{"monitor", K_MONITOR},
-#define	K_MTU	24
-	{"mtu", K_MTU},
-#define	K_NET	25
-	{"net", K_NET},
-#define	K_NETMASK	26
-	{"netmask", K_NETMASK},
-#define	K_OSI	27
-	{"osi", K_OSI},
-#define	K_PROTO1	28
-	{"proto1", K_PROTO1},
-#define	K_PROTO2	29
-	{"proto2", K_PROTO2},
-#define	K_RECVPIPE	30
-	{"recvpipe", K_RECVPIPE},
-#define	K_REJECT	31
-	{"reject", K_REJECT},
-#define	K_RTT	32
-	{"rtt", K_RTT},
-#define	K_RTTVAR	33
-	{"rttvar", K_RTTVAR},
-#define	K_SA	34
-	{"sa", K_SA},
-#define	K_SENDPIPE	35
-	{"sendpipe", K_SENDPIPE},
-#define	K_SSTHRESH	36
-	{"ssthresh", K_SSTHRESH},
-#define	K_X25	37
-	{"x25", K_X25},
-#define	K_XNS	38
-	{"xns", K_XNS},
-#define	K_XRESOLVE	39
-	{"xresolve", K_XRESOLVE},
+#define	K_BLACKHOLE	2
+#define	K_CHANGE	3
+#define	K_CLONING	4
+#define	K_DELETE	5
+#define	K_DST	6
+#define	K_EXPIRE	7
+#define	K_FLUSH	8
+#define	K_GATEWAY	9
+#define	K_GENMASK	10
+#define	K_GET	11
+#define	K_HOST	12
+#define	K_HOPCOUNT	13
+#define	K_IFACE	14
+#define	K_INTERFACE	15
+#define	K_IFA	16
+#define	K_IFP	17
+#define	K_INET	18
+#define	K_ISO	19
+#define	K_LINK	20
+#define	K_LLINFO	21
+#define	K_LOCK	22
+#define	K_LOCKREST	23
+#define	K_MASK	24
+#define	K_MONITOR	25
+#define	K_MTU	26
+#define	K_NET	27
+#define	K_NETMASK	28
+#define	K_NOSTATIC	29
+#define	K_OSI	30
+#define	K_PROTO1	31
+#define	K_PROTO2	32
+#define	K_RECVPIPE	33
+#define	K_REJECT	34
+#define	K_RTT	35
+#define	K_RTTVAR	36
+#define	K_SA	37
+#define	K_SENDPIPE	38
+#define	K_SHOW	39
+#define	K_SSTHRESH	40
+#define	K_STATIC	41
+#define	K_X25	42
+#define	K_XNS	43
+#define	K_XRESOLVE	44