1 files changed, 7 insertions, 4 deletions

diff --git a/plugins-scripts/check_netdns.pl b/plugins-scripts/check_netdns.pl
index af1456b..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'}=''; 
@@ -43,12 +46,12 @@ 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 0; }
+if($opt_h){ print_help(); exit 3; }
 
 # -V means display version number
-if ($opt_V) { print_version(); exit 0; }
+if ($opt_V) { print_version(); exit 3; }
 
 # -H means host name
 $opt_H = shift unless ($opt_H);
@@ -70,7 +73,7 @@ if ($opt_s) {
                 $server = $1;
         } else {
                 print "$opt_s is not a valid host name";
-                exit -1;
+                exit 3;
         }
 }