netstat: Enable use of kvm again

The code committed has some debug information enabled. It ends with
an odd reference to address 0x1.

freebsd-userspace/commands/usr.bin/netstat/main.c

@@ -325,7 +325,7 @@ struct protox *protoprotox[] = {
 #ifndef __rtems__
 					 atalkprotox, NULL };
 #else
-				};
+				NULL };
 #endif
 
 static void printproto(struct protox *, const char *);
@@ -1087,7 +1087,6 @@ printproto(tp, name)
 #define _POSIX2_LINE_MAX 128
 #endif
 
-#ifndef __rtems__
 /*
  * Read kernel memory, return 0 on success.
  */
@@ -1095,6 +1094,9 @@ int
 kread(u_long addr, void *buf, size_t size)
 {
 	char errbuf[_POSIX2_LINE_MAX];
+#ifdef __rtems__
+	printf( "kread( %p to %p for %d)\n", (void *)addr, buf, size );
+#endif
 
 	if (kvmd == NULL) {
 		kvmd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, errbuf);
@@ -1127,7 +1129,6 @@ kread(u_long addr, void *buf, size_t size)
 	}
 	return (0);
 }
-#endif
 
 const char *
 plural(uintmax_t n)

freebsd-userspace/commands/usr.bin/netstat/netstat.h

@@ -67,11 +67,7 @@ extern int	unit;	/* unit number for above */
 extern int	af;	/* address family */
 extern int	live;	/* true if we are examining a live system */
 
-#ifdef __rtems__
-#define kread(_x, _y, _z) (0)
-#else
 int	kread(u_long addr, void *buf, size_t size);
-#endif
 const char *plural(uintmax_t);
 const char *plurales(uintmax_t);
 const char *pluralies(uintmax_t);

freebsd-userspace/commands/usr.bin/netstat/netstat_route.c

@@ -230,6 +230,12 @@ routepr(u_long rtree)
 				continue;
 			if (rnh == NULL)
 				continue;
+#ifdef __rtems__
+			printf( "rnh %p %p\n", (void *)rnhp, (void *)rnh );
+			/* We get a 1 here on some fields. Why? XXX */
+			if (rnh == 1)
+				continue;
+#endif
 			/* Read the rnh data. */
 			if (kget(rnh, head) != 0)
 				continue;