Add 'use warnings' to all the modules

lib/ExtUtils/Command.pm

@@ -2,6 +2,7 @@ package ExtUtils::Command;
 
 use 5.00503;
 use strict;
+use warnings;
 require Exporter;
 use vars qw(@ISA @EXPORT @EXPORT_OK $VERSION);
 @ISA       = qw(Exporter);

lib/ExtUtils/Liblist.pm

@@ -1,6 +1,7 @@
 package ExtUtils::Liblist;
 
 use strict;
+use warnings;
 
 our $VERSION = '7.47_06';
 $VERSION =~ tr/_//d;

lib/ExtUtils/MM.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM;
 
 use strict;
+use warnings;
 use ExtUtils::MakeMaker::Config;
 
 our $VERSION = '7.47_06';

lib/ExtUtils/MM_AIX.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_AIX;
 
 use strict;
+use warnings;
 our $VERSION = '7.47_06';
 $VERSION =~ tr/_//d;
 

lib/ExtUtils/MM_Any.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_Any;
 
 use strict;
+use warnings;
 our $VERSION = '7.47_06';
 $VERSION =~ tr/_//d;
 
@@ -1670,7 +1671,7 @@ sub _mymeta_from_meta {
     # rolled their own tarball rather than using "make dist".
     if ($meta->{generated_by} &&
         $meta->{generated_by} =~ /ExtUtils::MakeMaker version ([\d\._]+)/) {
-        my $eummv = do { local $^W = 0; $1+0; };
+        my $eummv = do { no warnings; $1+0; };
         if ($eummv < 6.2501) {
             return;
         }

lib/ExtUtils/MM_BeOS.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_BeOS;
 
 use strict;
+use warnings;
 
 =head1 NAME
 

lib/ExtUtils/MM_Cygwin.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_Cygwin;
 
 use strict;
+use warnings;
 
 use ExtUtils::MakeMaker::Config;
 use File::Spec;

lib/ExtUtils/MM_DOS.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_DOS;
 
 use strict;
+use warnings;
 
 our $VERSION = '7.47_06';
 $VERSION =~ tr/_//d;

lib/ExtUtils/MM_Darwin.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_Darwin;
 
 use strict;
+use warnings;
 
 BEGIN {
     require ExtUtils::MM_Unix;

lib/ExtUtils/MM_MacOS.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_MacOS;
 
 use strict;
+use warnings;
 
 our $VERSION = '7.47_06';
 $VERSION =~ tr/_//d;

lib/ExtUtils/MM_NW5.pm

@@ -19,6 +19,7 @@ the semantics.
 =cut
 
 use strict;
+use warnings;
 use ExtUtils::MakeMaker::Config;
 use File::Basename;
 

lib/ExtUtils/MM_OS2.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_OS2;
 
 use strict;
+use warnings;
 
 use ExtUtils::MakeMaker qw(neatvalue);
 use File::Spec;

lib/ExtUtils/MM_OS390.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_OS390;
 
 use strict;
+use warnings;
 our $VERSION = '7.47_06';
 $VERSION =~ tr/_//d;
 

lib/ExtUtils/MM_QNX.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_QNX;
 
 use strict;
+use warnings;
 our $VERSION = '7.47_06';
 $VERSION =~ tr/_//d;
 

lib/ExtUtils/MM_UWIN.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_UWIN;
 
 use strict;
+use warnings;
 our $VERSION = '7.47_06';
 $VERSION =~ tr/_//d;
 

lib/ExtUtils/MM_Unix.pm

@@ -3,6 +3,7 @@ package ExtUtils::MM_Unix;
 require 5.006;
 
 use strict;
+use warnings;
 
 use Carp;
 use ExtUtils::MakeMaker::Config;
@@ -3000,7 +3001,7 @@ sub parse_version {
         chop;
         next if /^\s*(if|unless|elsif)/;
         if ( m{^ \s* package \s+ \w[\w\:\']* \s+ (v?[0-9._]+) \s* (;|\{)  }x ) {
-            local $^W = 0;
+            no warnings;
             $result = $1;
         }
         elsif ( m{(?<!\\) ([\$*]) (([\w\:\']*) \bVERSION)\b .* (?<![<>=!])\=[^=]}x ) {
@@ -3037,8 +3038,8 @@ sub get_version {
             version::->import;
         };
         no strict;
+        no warnings;
         local *{$name};
-        local $^W = 0;
         $line = $1 if $line =~ m{^(.+)}s;
         eval($line); ## no critic
         return ${$name};

lib/ExtUtils/MM_VMS.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_VMS;
 
 use strict;
+use warnings;
 
 use ExtUtils::MakeMaker::Config;
 require Exporter;

lib/ExtUtils/MM_VOS.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_VOS;
 
 use strict;
+use warnings;
 our $VERSION = '7.47_06';
 $VERSION =~ tr/_//d;
 

lib/ExtUtils/MM_Win32.pm

@@ -1,7 +1,7 @@
 package ExtUtils::MM_Win32;
 
 use strict;
-
+use warnings;
 
 =head1 NAME
 

lib/ExtUtils/MM_Win95.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MM_Win95;
 
 use strict;
+use warnings;
 
 our $VERSION = '7.47_06';
 $VERSION =~ tr/_//d;

lib/ExtUtils/MakeMaker.pm

@@ -2,6 +2,7 @@
 package ExtUtils::MakeMaker;
 
 use strict;
+use warnings;
 
 BEGIN {require 5.006;}
 

lib/ExtUtils/MakeMaker/Config.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MakeMaker::Config;
 
 use strict;
+use warnings;
 
 our $VERSION = '7.47_06';
 $VERSION =~ tr/_//d;

lib/ExtUtils/MakeMaker/Locale.pm

@@ -1,6 +1,7 @@
 package ExtUtils::MakeMaker::Locale;
 
 use strict;
+use warnings;
 our $VERSION = "7.47_06";
 $VERSION =~ tr/_//d;
 

lib/ExtUtils/MakeMaker/version.pm

@@ -12,6 +12,7 @@ package ExtUtils::MakeMaker::version;
 
 use 5.006001;
 use strict;
+use warnings;
 
 use vars qw(@ISA $VERSION $CLASS $STRICT $LAX *declare *qv);
 

lib/ExtUtils/MakeMaker/version/regex.pm

@@ -7,6 +7,7 @@
 package ExtUtils::MakeMaker::version::regex;
 
 use strict;
+use warnings;
 
 use vars qw($VERSION $CLASS $STRICT $LAX);
 

lib/ExtUtils/MakeMaker/version/vpp.pm

@@ -125,6 +125,7 @@ package ExtUtils::MakeMaker::version::vpp;
 
 use 5.006001;
 use strict;
+use warnings;
 
 use Config;
 use vars qw($VERSION $CLASS @ISA $LAX $STRICT);

lib/ExtUtils/Mkbootstrap.pm

@@ -2,6 +2,7 @@ package ExtUtils::Mkbootstrap;
 
 # There's just too much Dynaloader incest here to turn on strict vars.
 use strict 'refs';
+use warnings;
 
 our $VERSION = '7.47_06';
 $VERSION =~ tr/_//d;

lib/ExtUtils/Mksymlists.pm

@@ -3,6 +3,7 @@ package ExtUtils::Mksymlists;
 use 5.006;
 use strict qw[ subs refs ];
 # no strict 'vars';  # until filehandles are exempted
+use warnings;
 
 use Carp;
 use Exporter;