pp_int should treat refs as UVs (not IVs)

[perl5.git] / warnings.pl

diff --git a/warnings.pl b/warnings.pl
index bc6b42a..4168c58 100644 (file)
--- a/warnings.pl
+++ b/warnings.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 
-$VERSION = '1.02_01';
+$VERSION = '1.02_02';
 
 BEGIN {
   push @INC, './lib';
@@ -61,7 +61,6 @@ my $tree = {
                'pack'          => [ 5.008, DEFAULT_OFF],
                'unpack'        => [ 5.008, DEFAULT_OFF],
                'threads'       => [ 5.008, DEFAULT_OFF],
-       'assertions'    => [ 5.009, DEFAULT_OFF],
 
                 #'default'     => [ 5.008, DEFAULT_ON ],
        }],
@@ -276,12 +275,15 @@ print WARN <<'EOM' ;
 #define G_WARN_ONCE            8       /* set if 'once' ever enabled */
 #define G_WARN_ALL_MASK                (G_WARN_ALL_ON|G_WARN_ALL_OFF)
 
-#define pWARN_STD              Nullsv
-#define pWARN_ALL              (Nullsv+1)      /* use warnings 'all' */
-#define pWARN_NONE             (Nullsv+2)      /* no  warnings 'all' */
+#define pWARN_STD              NULL
+#define pWARN_ALL              (((STRLEN*)0)+1)    /* use warnings 'all' */
+#define pWARN_NONE             (((STRLEN*)0)+2)    /* no  warnings 'all' */
 
 #define specialWARN(x)         ((x) == pWARN_STD || (x) == pWARN_ALL ||        \
                                 (x) == pWARN_NONE)
+
+/* if PL_warnhook is set to this value, then warnings die */
+#define PERL_WARNHOOK_FATAL    (&PL_sv_placeholder)
 EOM
 
 my $offset = 0 ;
@@ -316,17 +318,19 @@ print WARN tab(5, '#define WARNsize'),    "$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';
 
 #define isLEXWARN_on   (PL_curcop->cop_warnings != pWARN_STD)
 #define isLEXWARN_off  (PL_curcop->cop_warnings == pWARN_STD)
 #define isWARN_ONCE    (PL_dowarn & (G_WARN_ON|G_WARN_ONCE))
-#define isWARN_on(c,x) (IsSet(SvPVX_const(c), 2*(x)))
-#define isWARNf_on(c,x)        (IsSet(SvPVX_const(c), 2*(x)+1))
+#define isWARN_on(c,x) (IsSet((U8 *)(c + 1), 2*(x)))
+#define isWARNf_on(c,x)        (IsSet((U8 *)(c + 1), 2*(x)+1))
+
+#define DUP_WARNINGS(p)                \
+    (specialWARN(p) ? (STRLEN*)(p)     \
+    : (STRLEN*)CopyD(p, PerlMemShared_malloc(sizeof(*p)+*p), sizeof(*p)+*p, \
+                                            char))
 
 #define ckWARN(w)              Perl_ckwarn(aTHX_ packWARN(w))
 #define ckWARN2(w1,w2)         Perl_ckwarn(aTHX_ packWARN2(w1,w2))
@@ -432,7 +436,14 @@ __END__
 
 package warnings;
 
-our $VERSION = '1.04';
+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?$/ ) {
+    my (undef, $f, $l) = caller;
+    die("Incorrect use of pragma '${\__PACKAGE__}' at $f line $l.\n");
+}
 
 =head1 NAME
 
@@ -564,6 +575,7 @@ $All = "" ; vec($All, $Offsets{'all'}, 2) = 3 ;
 sub Croaker
 {
     require Carp::Heavy; # this initializes %CarpInternal
+    local $Carp::CarpInternal{'warnings'};
     delete $Carp::CarpInternal{'warnings'};
     Carp::croak(@_);
 }