Small copyright string and hostname related cleanup.
diff --git a/lib/command.h b/lib/command.h
index 8faf534..8a17bbb 100644
--- a/lib/command.h
+++ b/lib/command.h
@@ -309,4 +309,6 @@
 char *host_config_file ();
 void host_config_set (char *);
 
+void print_version (const char *);
+
 #endif /* _ZEBRA_COMMAND_H */