2 files changed, 6 insertions, 1 deletions

diff --git a/NEWS b/NEWS
index 1a4aead..28c99cb 100644
--- a/NEWS
+++ b/NEWS
@@ -19,6 +19,8 @@ This file documents the major additions and syntax changes between releases.
         The format of the performance data emitted by check_mrtgtraf has been
           changed to comply with the development guidelines
         check_ssh not returns CRITICAL for protocal/version errors
+        If a plugin is invoked with -h/--help or -V/--version, the exit status
+          is now UNKNOWN
 
 2.1.1 2nd December 2014
         FIXES
diff --git a/plugins-scripts/check_netdns.pl b/plugins-scripts/check_netdns.pl
index fd41873..38538e5 100755
--- a/plugins-scripts/check_netdns.pl
+++ b/plugins-scripts/check_netdns.pl
@@ -32,6 +32,9 @@ use lib "$FindBin::Bin";
 use utils;
 
 my $PROGNAME = "check_netdns";
+sub print_help ();
+sub print_version();
+sub print_usage ();
 
 $ENV{'PATH'}='@TRUSTED_PATH@';
 $ENV{'BASH_ENV'}=''; 
@@ -43,7 +46,7 @@ GetOptions("V" => $opt_V,         "version" => $opt_V,
                                          "t=i" => $opt_t,       "timeout=i" => $opt_t,
                                          "s=s" => $opt_s,       "server=s" => $opt_s,
                                          "H=s" => $opt_H,       "hostname=s" => $opt_H);
-                           
+
 # -h means display verbose help screen
 if($opt_h){ print_help(); exit 3; }