start page | rating of books | rating of authors | reviews | copyrights

Book HomeJava and XSLTSearch this book

8.168. ops

Pragma that disables unsafe opcodes during compilation. Can also be used to specify opcodes to be disabled. Generally used with the -M option on the command line:

perl -Mops=:default ...    # Allow only reasonably safe operations
perl -M-ops=system ...     # Disable system opcode

See the Opcode module for more information.



Library Navigation Links

Copyright © 2002 O'Reilly & Associates. All rights reserved.