nc: show help text on bad parameters

[oweals/busybox.git] / networking / pscan.c

diff --git a/networking/pscan.c b/networking/pscan.c
index b332d7133a8706b9b6411d1228ebc67def33345e..a8194d1a8e4a8ccaad0a045a5b4917341fae2166 100644 (file)
--- a/networking/pscan.c
+++ b/networking/pscan.c
@@ -3,7 +3,7 @@
  *
  * Copyright 2007 Tito Ragusa <farmatito@tiscali.it>
  *
- * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
 #include "libbb.h"
@@ -31,7 +31,7 @@ static const char *port_name(unsigned port)
 #define MONOTONIC_US() ((unsigned)monotonic_us())
 
 int pscan_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int pscan_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int pscan_main(int argc UNUSED_PARAM, char **argv)
 {
        const char *opt_max_port = "1024";      /* -P: default max port */
        const char *opt_min_port = "1";         /* -p: default min port */