X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fwarnings.pm;h=656b7ac49175a64806ee720731c42553d4066281;hb=ef9466ead9a7d468cd27794efe05e08b2c595e6f;hp=705548a97648d81400c50dd13add6c71e9eeeae7;hpb=53610d0bd42b53473db45197fdfabc36caa55679;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/lib/warnings.pm b/lib/warnings.pm
index 705548a..656b7ac 100644
--- a/lib/warnings.pm
+++ b/lib/warnings.pm
@@ -6,7 +6,7 @@
 
 package warnings;
 
-our $VERSION = '1.02';
+our $VERSION = '1.03';
 
 =head1 NAME
 
@@ -131,9 +131,9 @@ See L<perlmodlib/Pragmatic Modules> and L<perllexwarn>.
 
 =cut
 
-use Carp ;
+use Carp ();
 
-%Offsets = (
+our %Offsets = (
 
     # Warnings Categories added in Perl 5.008
 
@@ -190,7 +190,7 @@ use Carp ;
     'assertions'	=> 94,
   );
 
-%Bits = (
+our %Bits = (
     'all'		=> "\x55\x55\x55\x55\x55\x55\x55\x55\x55\x55\x55\x55", # [0..47]
     'ambiguous'		=> "\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00", # [29]
     'assertions'	=> "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40", # [47]
@@ -241,7 +241,7 @@ use Carp ;
     'y2k'		=> "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10", # [46]
   );
 
-%DeadBits = (
+our %DeadBits = (
     'all'		=> "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa", # [0..47]
     'ambiguous'		=> "\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00", # [29]
     'assertions'	=> "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80", # [47]
@@ -301,7 +301,7 @@ $All = "" ; vec($All, $Offsets{'all'}, 2) = 3 ;
 sub Croaker
 {
     delete $Carp::CarpInternal{'warnings'};
-    croak(@_);
+    Carp::croak(@_);
 }
 
 sub bits
@@ -439,17 +439,18 @@ sub __chk
 	$i -= 2 ;
     }
     else {
-        for ($i = 2 ; $pkg = (caller($i))[0] ; ++ $i) {
-            last if $pkg ne $this_pkg ;
-        }
-        $i = 2
-            if !$pkg || $pkg eq $this_pkg ;
+        $i = _error_loc(); # see where Carp will allocate the error
     }
 
     my $callers_bitmask = (caller($i))[9] ;
     return ($callers_bitmask, $offset, $i) ;
 }
 
+sub _error_loc {
+    require Carp::Heavy;
+    goto &Carp::short_error_loc; # don't introduce another stack frame
+}                                                             
+
 sub enabled
 {
     Croaker("Usage: warnings::enabled([category])")
@@ -470,10 +471,10 @@ sub warn
 
     my $message = pop ;
     my ($callers_bitmask, $offset, $i) = __chk(@_) ;
-    croak($message)
+    Carp::croak($message)
 	if vec($callers_bitmask, $offset+1, 1) ||
 	   vec($callers_bitmask, $Offsets{'all'}+1, 1) ;
-    carp($message) ;
+    Carp::carp($message) ;
 }
 
 sub warnif
@@ -489,11 +490,11 @@ sub warnif
             	(vec($callers_bitmask, $offset, 1) ||
             	vec($callers_bitmask, $Offsets{'all'}, 1)) ;
 
-    croak($message)
+    Carp::croak($message)
 	if vec($callers_bitmask, $offset+1, 1) ||
 	   vec($callers_bitmask, $Offsets{'all'}+1, 1) ;
 
-    carp($message) ;
+    Carp::carp($message) ;
 }
 
 1;