Remove an extra space

[perl5.git] / warnings.pl

diff --git a/warnings.pl b/warnings.pl
index 148b408..2f987c5 100644 (file)
--- a/warnings.pl
+++ b/warnings.pl
@@ -3,7 +3,8 @@
 $VERSION = '1.02_02';
 
 BEGIN {
-  push @INC, './lib';
+    require 'regen_lib.pl';
+    push @INC, './lib';
 }
 use strict ;
 
@@ -61,6 +62,7 @@ my $tree = {
                'pack'          => [ 5.008, DEFAULT_OFF],
                'unpack'        => [ 5.008, DEFAULT_OFF],
                'threads'       => [ 5.008, DEFAULT_OFF],
+               'imprecision'   => [ 5.011, DEFAULT_OFF],
 
                 #'default'     => [ 5.008, DEFAULT_ON ],
        }],
@@ -248,14 +250,10 @@ if (@ARGV && $ARGV[0] eq "tree")
     exit ;
 }
 
-unlink "warnings.h";
-unlink "lib/warnings.pm";
-open(WARN, ">warnings.h") || die "Can't create warnings.h: $!\n";
-binmode WARN;
-open(PM, ">lib/warnings.pm") || die "Can't create lib/warnings.pm: $!\n";
-binmode PM;
+my $warn = safer_open("warnings.h-new");
+my $pm = safer_open("lib/warnings.pm-new");
 
-print WARN <<'EOM' ;
+print $warn <<'EOM' ;
 /* -*- buffer-read-only: t -*-
    !!!!!!!   DO NOT EDIT THIS FILE   !!!!!!!
    This file is built by warnings.pl
@@ -307,19 +305,19 @@ my $k ;
 my $last_ver = 0;
 foreach $k (sort { $a <=> $b } keys %ValueToName) {
     my ($name, $version) = @{ $ValueToName{$k} };
-    print WARN "\n/* Warnings Categories added in Perl $version */\n\n"
+    print $warn "\n/* Warnings Categories added in Perl $version */\n\n"
         if $last_ver != $version ;
-    print WARN tab(5, "#define WARN_$name"), "$k\n" ;
+    print $warn tab(5, "#define WARN_$name"), "$k\n" ;
     $last_ver = $version ;
 }
-print WARN "\n" ;
+print $warn "\n" ;
 
-print WARN tab(5, '#define WARNsize'), "$warn_size\n" ;
+print $warn tab(5, '#define WARNsize'),        "$warn_size\n" ;
 #print WARN tab(5, '#define WARN_ALLstring'), '"', ('\377' x $warn_size) , "\"\n" ;
-print WARN tab(5, '#define WARN_ALLstring'), '"', ('\125' x $warn_size) , "\"\n" ;
-print WARN tab(5, '#define WARN_NONEstring'), '"', ('\0' x $warn_size) , "\"\n" ;
+print $warn tab(5, '#define WARN_ALLstring'), '"', ('\125' x $warn_size) , "\"\n" ;
+print $warn tab(5, '#define WARN_NONEstring'), '"', ('\0' x $warn_size) , "\"\n" ;
 
-print WARN <<'EOM';
+print $warn <<'EOM';
 
 #define isLEXWARN_on   (PL_curcop->cop_warnings != pWARN_STD)
 #define isLEXWARN_off  (PL_curcop->cop_warnings == pWARN_STD)
@@ -364,68 +362,70 @@ print WARN <<'EOM';
 /* ex: set ro: */
 EOM
 
-close WARN ;
+safer_close $warn;
+rename_if_different("warnings.h-new", "warnings.h");
 
 while (<DATA>) {
     last if /^KEYWORDS$/ ;
-    print PM $_ ;
+    print $pm $_ ;
 }
 
 #$list{'all'} = [ $offset .. 8 * ($warn_size/2) - 1 ] ;
 
 $last_ver = 0;
-print PM "our %Offsets = (\n" ;
+print $pm "our %Offsets = (\n" ;
 foreach my $k (sort { $a <=> $b } keys %ValueToName) {
     my ($name, $version) = @{ $ValueToName{$k} };
     $name = lc $name;
     $k *= 2 ;
     if ( $last_ver != $version ) {
-        print PM "\n";
-        print PM tab(4, "    # Warnings Categories added in Perl $version");
-        print PM "\n\n";
+        print $pm "\n";
+        print $pm tab(4, "    # Warnings Categories added in Perl $version");
+        print $pm "\n\n";
     }
-    print PM tab(4, "    '$name'"), "=> $k,\n" ;
+    print $pm tab(4, "    '$name'"), "=> $k,\n" ;
     $last_ver = $version;
 }
 
-print PM "  );\n\n" ;
+print $pm "  );\n\n" ;
 
-print PM "our %Bits = (\n" ;
+print $pm "our %Bits = (\n" ;
 foreach $k (sort keys  %list) {
 
     my $v = $list{$k} ;
     my @list = sort { $a <=> $b } @$v ;
 
-    print PM tab(4, "    '$k'"), '=> "',
+    print $pm tab(4, "    '$k'"), '=> "',
                # mkHex($warn_size, @list),
                mkHex($warn_size, map $_ * 2 , @list),
                '", # [', mkRange(@list), "]\n" ;
 }
 
-print PM "  );\n\n" ;
+print $pm "  );\n\n" ;
 
-print PM "our %DeadBits = (\n" ;
+print $pm "our %DeadBits = (\n" ;
 foreach $k (sort keys  %list) {
 
     my $v = $list{$k} ;
     my @list = sort { $a <=> $b } @$v ;
 
-    print PM tab(4, "    '$k'"), '=> "',
+    print $pm tab(4, "    '$k'"), '=> "',
                # mkHex($warn_size, @list),
                mkHex($warn_size, map $_ * 2 + 1 , @list),
                '", # [', mkRange(@list), "]\n" ;
 }
 
-print PM "  );\n\n" ;
-print PM '$NONE     = "', ('\0' x $warn_size) , "\";\n" ;
-print PM '$LAST_BIT = ' . "$index ;\n" ;
-print PM '$BYTES    = ' . "$warn_size ;\n" ;
+print $pm "  );\n\n" ;
+print $pm '$NONE     = "', ('\0' x $warn_size) , "\";\n" ;
+print $pm '$LAST_BIT = ' . "$index ;\n" ;
+print $pm '$BYTES    = ' . "$warn_size ;\n" ;
 while (<DATA>) {
-    print PM $_ ;
+    print $pm $_ ;
 }
 
-print PM "# ex: set ro:\n";
-close PM ;
+print $pm "# ex: set ro:\n";
+safer_close $pm;
+rename_if_different("lib/warnings.pm-new", "lib/warnings.pm");
 
 __END__
 # -*- buffer-read-only: t -*-
@@ -440,9 +440,9 @@ our $VERSION = '1.06';
 
 # Verify that we're called correctly so that warnings will work.
 # see also strict.pm.
-unless ( __FILE__ =~ /(^|[\/\\])\Q@{[__PACKAGE__]}\E\.pmc?$/ ) {
+unless ( __FILE__ =~ /(^|[\/\\])\Q${\__PACKAGE__}\E\.pmc?$/ ) {
     my (undef, $f, $l) = caller;
-    die("Incorrect use of pragma '@{[__PACKAGE__,]}' at $f line $l.\n");
+    die("Incorrect use of pragma '${\__PACKAGE__}' at $f line $l.\n");
 }
 
 =head1 NAME