Whitespace cleanup

* remove trailing whitespace
* remove empty lines at the end of files

plugins/ntp/ntp_kernel_pll_prec

@@ -37,7 +37,7 @@ EOF
 if [ "$1" = "autoconf" ]; then
     { ntpq -c kerninfo; ntpdc -c kerninfo; } 2>/dev/null |
     awk 'BEGIN { ev=1; }
-         /^precision:/ { ev=0; } 
+         /^precision:/ { ev=0; }
          END { if (ev == 0) { print "yes";} else { print "no"; } exit ev; }'
     exit 0
 fi

plugins/ntp/ntp_kernel_pll_tol

@@ -35,9 +35,9 @@ None known
 EOF
 
 if [ "$1" = "autoconf" ]; then
-    { ntpq -c kerninfo; ntpdc -c kerninfo; } 2>/dev/null | 
+    { ntpq -c kerninfo; ntpdc -c kerninfo; } 2>/dev/null |
     awk 'BEGIN { ev=1; }
-         /^frequency tolerance:/ { ev=0; } 
+         /^frequency tolerance:/ { ev=0; }
          END { if (ev == 0) { print "yes";} else { print "no"; } exit ev; }'
     exit 0
 fi

plugins/ntp/ntp_peers

@@ -39,7 +39,7 @@
 #
 # Change log
 # v1.0.0    2008-07-21        Chris Hastie
-# initial release 
+# initial release
 #
 # v1.1.0    2010-12-07	      Uffe Norberg
 # - Changed default statedir to /var/lib/munin/plugin-state (Debian default)
@@ -107,7 +107,7 @@ open(SERVICE, "$COMMAND |")
 while (<SERVICE>) {
     if (/^[-+*#](\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})(\s+\S+){7}\s+(\S+)/) {
       my $name  = &lookupname($1);
-      $peers{$1}{'value'} = $3;      
+      $peers{$1}{'value'} = $3;
     }
 }
 close(SERVICE);
@@ -140,7 +140,7 @@ foreach my $peer (keys %peers) {
 # save list of peer IPs and hostnames
 if(-l $statefile) {
 	die("$statefile is a symbolic link, refusing to touch it.");
-}				
+}
 open (OUT, ">$statefile") or exit 4;
 foreach my $i (keys %peers) {
   print OUT "$i:" . $peers{$i}{'name'} .  "\n";
@@ -155,12 +155,12 @@ sub by_name {
 # create a valid munin field name from the hostname
 sub sanitize_field () {
   my $field = shift;
-  
+
   # replace illegal characters with an underscore
   $field =~ s/[^A-Za-z0-9_]/_/g;
   # prepend an underscore if name starts with a number
   $field =~ s/^([^A-Za-z_])/_$1/;
-  
+
   # truncate to 19 characters
   if (length($field) > 19) {
     $field = substr($field, 0, 19);
@@ -181,11 +181,11 @@ sub lookupname () {
   my $ip = shift;
   # have we already got it?
   if ($peers{$ip}{'name'}) {
-    return $peers{$ip}{'name'};    
+    return $peers{$ip}{'name'};
   }
   # else look it up
-  my $iaddr = inet_aton($ip); 
-  my $name  = gethostbyaddr($iaddr, AF_INET) || $ip; 
+  my $iaddr = inet_aton($ip);
+  my $name  = gethostbyaddr($iaddr, AF_INET) || $ip;
   # add to cache
   $peers{$ip}{'name'} = $name;
   return $name;

plugins/ntp/ntp_peers_ipv6

@@ -29,7 +29,7 @@
 #
 # Change log
 # v1.0.0    2008-07-21        Chris Hastie
-# initial release 
+# initial release
 # v1.0.1    2009-06-05	      Tony Hoyle
 # ipv6 support.  Remove dns lookups.
 #
@@ -75,7 +75,7 @@ open(SERVICE, "$COMMAND |")
 while (<SERVICE>) {
     if(/^\s*\d+\s+(\d+)\s+/) {
       my ($name, $offset) = &lookupip($1);
-      $peers{$name} = $offset;      
+      $peers{$name} = $offset;
     }
 }
 close(SERVICE);
@@ -106,12 +106,12 @@ foreach my $peer (keys %peers) {
 # create a valid munin field name from the hostname
 sub sanitize_field () {
   my $field = shift;
-  
+
   # replace illegal characters with an underscore
   $field =~ s/[^A-Za-z0-9_]/_/g;
   # prepend an underscore if name starts with a number
   $field =~ s/^([^A-Za-z_])/_$1/;
-  
+
   # truncate to 19 characters
   if (length($field) > 19) {
     $field = substr($field, 0, 19);

plugins/ntp/ntp_pool_score_

@@ -5,7 +5,7 @@
 
 =head1 NAME
 
-ntp_pool_score_ - Wildcard plugin to monitor the score assigned to a server 
+ntp_pool_score_ - Wildcard plugin to monitor the score assigned to a server
 from pool.ntp.org . This is achieved by fetching the cvs data from
 http://www.pool.ntp.org/scores/IP_ADDRESS/log?limit=1 using wget.
 
@@ -38,7 +38,7 @@ tocho AT tochev DOT net
 =head1 LICENSE
 
  GNU General Public License, version 2
- http://www.gnu.org/licenses/gpl-2.0.html 
+ http://www.gnu.org/licenses/gpl-2.0.html
 
 =head1 MAGIC MARKERS
 

plugins/ntp/ntp_queries

@@ -27,7 +27,7 @@
 #
 # Change log
 # v1.0.0    2009-03-11        Chris Hastie
-# initial release 
+# initial release
 #
 #
 #
@@ -86,20 +86,19 @@ while (<SERVICE>) {
     }
     if (/^bad version:\s*(\d*)/) {
       $queries += $1;
-    }    
+    }
  #   if (/^access denied:\s*(\d*)/) {
  #     $queries += $1;
- #   }    
+ #   }
  #   if (/^bad length or format:\s*(\d*)/) {
  #     $queries += $1;
- #   }    
+ #   }
  #   if (/^bad authentication:\s*(\d*)/) {
  #     $queries += $1;
- #   }    
+ #   }
  #   if (/^rate exceeded:\s*(\d*)/) {
  #     $queries += $1;
- #   }    
-    
+ #   }
 }
 close(SERVICE);