X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=warnings.pl;h=e5ac703492a1035ff9dbf22efe39950464a9259f;hb=4da85775f24ccbbb2bec1874e6432deef358ec08;hp=be520ee1465e2566089be40abeaea45282daf039;hpb=b75c8c73cd7f3c92a16e03fb046f4e2a99363bc7;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/warnings.pl b/warnings.pl
index be520ee..e5ac703 100644
--- a/warnings.pl
+++ b/warnings.pl
@@ -1,6 +1,7 @@
 #!/usr/bin/perl
 
-our $VERSION = '1.00';
+
+$VERSION = '1.00';
 
 BEGIN {
   push @INC, './lib';
@@ -46,8 +47,6 @@ my $tree = {
        	'regexp'	=> DEFAULT_OFF,
        	'glob'		=> DEFAULT_OFF,
        	'y2k'		=> DEFAULT_OFF,
-       	'chmod'		=> DEFAULT_OFF,
-       	'umask'		=> DEFAULT_OFF,
        	'untie'		=> DEFAULT_OFF,
 	'substr'	=> DEFAULT_OFF,
 	'taint'		=> DEFAULT_OFF,
@@ -106,7 +105,7 @@ sub mkRange
 
 
     for ($i = 1 ; $i < @a; ++ $i) {
-      	$out[$i] = ".." 
+      	$out[$i] = ".."
           if $a[$i] == $a[$i - 1] + 1 && $a[$i] + 1 == $a[$i + 1] ;
     }
 
@@ -132,9 +131,9 @@ sub printTree
 	print $prefix . "|\n" ;
 	print $prefix . "+- $k" ;
 	if (ref $v)
-	{ 
+	{
 	    print " " . "-" x ($max - length $k ) . "+\n" ;
-	    printTree ($v, $prefix . "|" , $max + $indent - 1) 
+	    printTree ($v, $prefix . "|" , $max + $indent - 1)
 	}
 	else
 	  { print "\n" }
@@ -144,9 +143,9 @@ sub printTree
 
 ###########################################################################
 
-sub mkHex
+sub mkHexOct
 {
-    my ($max, @a) = @_ ;
+    my ($f, $max, @a) = @_ ;
     my $mask = "\x00" x $max ;
     my $string = "" ;
 
@@ -154,14 +153,29 @@ sub mkHex
 	vec($mask, $_, 1) = 1 ;
     }
 
-    #$string = unpack("H$max", $mask) ;
-    #$string =~ s/(..)/\x$1/g;
     foreach (unpack("C*", $mask)) {
-	$string .= '\x' . sprintf("%2.2x", $_) ;
+        if ($f eq 'x') {
+            $string .= '\x' . sprintf("%2.2x", $_)
+        }
+        else {
+            $string .= '\\' . sprintf("%o", $_)
+        }
     }
     return $string ;
 }
 
+sub mkHex
+{
+    my($max, @a) = @_;
+    return mkHexOct("x", $max, @a);
+}
+
+sub mkOct
+{
+    my($max, @a) = @_;
+    return mkHexOct("o", $max, @a);
+}
+
 ###########################################################################
 
 if (@ARGV && $ARGV[0] eq "tree")
@@ -171,8 +185,8 @@ if (@ARGV && $ARGV[0] eq "tree")
     exit ;
 }
 
-#unlink "warnings.h";
-#unlink "lib/warnings.pm";
+unlink "warnings.h";
+unlink "lib/warnings.pm";
 open(WARN, ">warnings.h") || die "Can't create warnings.h: $!\n";
 open(PM, ">lib/warnings.pm") || die "Can't create lib/warnings.pm: $!\n";
 
@@ -223,6 +237,9 @@ 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" ;
+my $WARN_TAINTstring = mkOct($warn_size, map $_ * 2, @{ $list{'taint'} });
+
+print WARN tab(5, '#define WARN_TAINTstring'), qq["$WARN_TAINTstring"\n] ;
 
 print WARN <<'EOM';
 
@@ -291,9 +308,9 @@ foreach $k (sort keys  %list) {
     my $v = $list{$k} ;
     my @list = sort { $a <=> $b } @$v ;
 
-    print PM tab(4, "    '$k'"), '=> "', 
-		# mkHex($warn_size, @list), 
-		mkHex($warn_size, map $_ * 2 , @list), 
+    print PM tab(4, "    '$k'"), '=> "',
+		# mkHex($warn_size, @list),
+		mkHex($warn_size, map $_ * 2 , @list),
 		'", # [', mkRange(@list), "]\n" ;
 }
 
@@ -305,9 +322,9 @@ foreach $k (sort keys  %list) {
     my $v = $list{$k} ;
     my @list = sort { $a <=> $b } @$v ;
 
-    print PM tab(4, "    '$k'"), '=> "', 
-		# mkHex($warn_size, @list), 
-		mkHex($warn_size, map $_ * 2 + 1 , @list), 
+    print PM tab(4, "    '$k'"), '=> "',
+		# mkHex($warn_size, @list),
+		mkHex($warn_size, map $_ * 2 + 1 , @list),
 		'", # [', mkRange(@list), "]\n" ;
 }
 
@@ -365,7 +382,7 @@ warnings - Perl pragma to control optional warnings
 If no import list is supplied, all possible warnings are either enabled
 or disabled.
 
-A number of functions are provided to assist module authors. 
+A number of functions are provided to assist module authors.
 
 =over 4
 
@@ -469,7 +486,7 @@ sub bits {
 	    $mask |= $DeadBits{$word} if $fatal ;
 	}
 	else
-          { croak("unknown warnings category '$word'")}  
+          { croak("Unknown warnings category '$word'")}
     }
 
     return $mask ;
@@ -492,7 +509,7 @@ sub unimport {
         $mask |= $Bits{'all'} ;
         $mask |= $DeadBits{'all'} if vec($mask, $Offsets{'all'}+1, 1);
     }
-    ${^WARNING_BITS} = $mask & ~ (bits(@_ ? @_ : 'all') | $All) ;
+    ${^WARNING_BITS} = $mask & ~ (bits('FATAL' => (@_ ? @_ : 'all')) | $All) ;
 }
 
 sub __chk
@@ -506,22 +523,22 @@ sub __chk
         $category = shift ;
         if (ref $category) {
             croak ("not an object")
-                if $category !~ /^([^=]+)=/ ;+
+                if $category !~ /^([^=]+)=/ ;
 	    $category = $1 ;
             $isobj = 1 ;
         }
         $offset = $Offsets{$category};
-        croak("unknown warnings category '$category'")
+        croak("Unknown warnings category '$category'")
 	    unless defined $offset;
     }
     else {
-        $category = (caller(1))[0] ; 
+        $category = (caller(1))[0] ;
         $offset = $Offsets{$category};
         croak("package '$category' not registered for warnings")
 	    unless defined $offset ;
     }
 
-    my $this_pkg = (caller(1))[0] ; 
+    my $this_pkg = (caller(1))[0] ;
     my $i = 2 ;
     my $pkg ;
 
@@ -535,11 +552,11 @@ sub __chk
         for ($i = 2 ; $pkg = (caller($i))[0] ; ++ $i) {
             last if $pkg ne $this_pkg ;
         }
-        $i = 2 
+        $i = 2
             if !$pkg || $pkg eq $this_pkg ;
     }
 
-    my $callers_bitmask = (caller($i))[9] ; 
+    my $callers_bitmask = (caller($i))[9] ;
     return ($callers_bitmask, $offset, $i) ;
 }
 
@@ -564,7 +581,7 @@ sub warn
     my $message = pop ;
     my ($callers_bitmask, $offset, $i) = __chk(@_) ;
     local $Carp::CarpLevel = $i ;
-    croak($message) 
+    croak($message)
 	if vec($callers_bitmask, $offset+1, 1) ||
 	   vec($callers_bitmask, $Offsets{'all'}+1, 1) ;
     carp($message) ;
@@ -579,12 +596,12 @@ sub warnif
     my ($callers_bitmask, $offset, $i) = __chk(@_) ;
     local $Carp::CarpLevel = $i ;
 
-    return 
+    return
         unless defined $callers_bitmask &&
             	(vec($callers_bitmask, $offset, 1) ||
             	vec($callers_bitmask, $Offsets{'all'}, 1)) ;
 
-    croak($message) 
+    croak($message)
 	if vec($callers_bitmask, $offset+1, 1) ||
 	   vec($callers_bitmask, $Offsets{'all'}+1, 1) ;