Updated File-Fetch to CPAN version 0.34

[perl5.git] / configpm

diff --git a/configpm b/configpm
index 0975373..33811ee 100755 (executable)
--- a/configpm
+++ b/configpm
@@ -155,15 +155,15 @@ $heavy_txt .= <<'ENDOFBEG';
 
 package Config;
 use strict;
-# use warnings; Pulls in Carp
-# use vars pulls in Carp
+use warnings;
+use vars '%Config';
 
 sub bincompat_options {
-    return sort split ' ', (Internals::V())[0];
+    return split ' ', (Internals::V())[0];
 }
 
 sub non_bincompat_options {
-    return sort split ' ', (Internals::V())[1];
+    return split ' ', (Internals::V())[1];
 }
 
 sub compile_date {
@@ -203,7 +203,7 @@ sub _V {
     print "  $date\n" if defined $date;
 
     my @env = map { "$_=\"$ENV{$_}\"" } sort grep {/^PERL/} keys %ENV;
-    push @env, "CYGWIN=\"$ENV{CYGWIN}\"" if $^O eq 'cygwin';
+    push @env, "CYGWIN=\"$ENV{CYGWIN}\"" if $^O eq 'cygwin' and $ENV{CYGWIN};
 
     if (@env) {
         print "  \%ENV:\n";
@@ -219,10 +219,9 @@ ENDOFBEG
 $heavy_txt .= $header_files . "\n}\n\n";
 
 my $export_funcs = <<'EOT';
-my %Export_Cache = (myconfig => 1,
-                   config_sh => 1, config_vars => 1, config_re => 1,
+my %Export_Cache = (myconfig => 1, config_sh => 1, config_vars => 1,
+                   config_re => 1, compile_date => 1, local_patches => 1,
                    bincompat_options => 1, non_bincompat_options => 1,
-                   compile_date => 1, local_patches => 1,
                    header_files => 1);
 EOT
 
@@ -238,8 +237,8 @@ $config_txt .= sprintf << 'EOT', $export_funcs;
 
 package Config;
 use strict;
-# use warnings; Pulls in Carp
-# use vars pulls in Carp
+use warnings;
+use vars '%%Config';
 
 # Skip @Config::EXPORT because it only contains %%Config, which we special
 # case below as it's not a function. @Config::EXPORT won't change in the
@@ -258,7 +257,6 @@ $config_txt .= "sub $_;\n" foreach sort keys %export_ok;
 my $myver = sprintf "%vd", $^V;
 
 $config_txt .= sprintf <<'ENDOFBEG', ($myver) x 3;
-our %%Config;
 
 # Define our own import method to avoid pulling in the full Exporter:
 sub import {
@@ -294,6 +292,7 @@ my @non_v    = ();
 my @v_others = ();
 my $in_v     = 0;
 my %Data     = ();
+my $quote;
 
 
 my %seen_quotes;
@@ -325,11 +324,11 @@ my %seen_quotes;
        push(@non_v, "#$_"); # not a name='value' line
        next;
     }
-    my $quote = $2;
     if ($in_v) { 
         $val .= $_;
     }
     else { 
+       $quote = $2;
         ($name,$val) = ($1,$3); 
     }
     $in_v = $val !~ /$quote\n/;
@@ -413,13 +412,12 @@ my $f = $t eq 'long' ? 'L!' : $s == 8 ? 'Q': 'I';
 
 my $byteorder_code;
 if ($s == 4 || $s == 8) {
-    my $list = join ',', reverse(2..$s);
+    my $list = join ',', reverse(1..$s-1);
     my $format = 'a'x$s;
     $byteorder_code = <<"EOT";
 
-my \$i = 0;
-foreach my \$c ($list) { \$i |= ord(\$c); \$i <<= 8 }
-\$i |= ord(1);
+my \$i = ord($s);
+foreach my \$c ($list) { \$i <<= 8; \$i |= ord(\$c); }
 our \$byteorder = join('', unpack('$format', pack('$f', \$i)));
 EOT
 } else {
@@ -659,10 +657,9 @@ sub FETCH {
     my($self, $key) = @_;
 
     # check for cached value (which may be undef so we use exists not defined)
-    return $self->{$key} if exists $self->{$key};
-
-    return $self->fetch_string($key);
+    return exists $self->{$key} ? $self->{$key} : $self->fetch_string($key);
 }
+
 ENDOFEND
 
 $heavy_txt .= <<'ENDOFEND';
@@ -710,9 +707,7 @@ $heavy_txt .= <<'ENDOFEND';
 }
 
 sub STORE  { die "\%Config::Config is read-only\n" }
-*DELETE = \&STORE;
-*CLEAR  = \&STORE;
-
+*DELETE = *CLEAR = \*STORE; # Typeglob aliasing uses less space
 
 sub config_sh {
     substr $Config_SH_expanded, 1, $config_sh_len;
@@ -876,7 +871,7 @@ http://perl5.git.perl.org/perl.git/blob/HEAD:/Porting/Glossary
 =item myconfig()
 
 Returns a textual summary of the major perl configuration values.
-See also C<-V> in L<perlrun/Switches>.
+See also C<-V> in L<perlrun/Command Switches>.
 
 =item config_sh()
 
@@ -896,7 +891,7 @@ printed on a separate line in the form:
   name='value';
 
 Names which are unknown are output as C<name='UNKNOWN';>.
-See also C<-V:name> in L<perlrun/Switches>.
+See also C<-V:name> in L<perlrun/Command Switches>.
 
 =item bincompat_options()