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Diffstat (limited to 'contrib/perl5/ext/Opcode/ops.pm')
-rw-r--r-- | contrib/perl5/ext/Opcode/ops.pm | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/contrib/perl5/ext/Opcode/ops.pm b/contrib/perl5/ext/Opcode/ops.pm deleted file mode 100644 index 9b553b7..0000000 --- a/contrib/perl5/ext/Opcode/ops.pm +++ /dev/null @@ -1,45 +0,0 @@ -package ops; - -use Opcode qw(opmask_add opset invert_opset); - -sub import { - shift; - # Not that unimport is the prefered form since import's don't - # accumulate well owing to the 'only ever add opmask' rule. - # E.g., perl -Mops=:set1 -Mops=:setb is unlikely to do as expected. - opmask_add(invert_opset opset(@_)) if @_; -} - -sub unimport { - shift; - opmask_add(opset(@_)) if @_; -} - -1; - -__END__ - -=head1 NAME - -ops - Perl pragma to restrict unsafe operations when compiling - -=head1 SYNOPSIS - - perl -Mops=:default ... # only allow reasonably safe operations - - perl -M-ops=system ... # disable the 'system' opcode - -=head1 DESCRIPTION - -Since the ops pragma currently has an irreversible global effect, it is -only of significant practical use with the C<-M> option on the command line. - -See the L<Opcode> module for information about opcodes, optags, opmasks -and important information about safety. - -=head1 SEE ALSO - -Opcode(3), Safe(3), perlrun(3) - -=cut - |