ops - Perl pragma to restrict unsafe operations when compiling
perl -Mops=:default ... # only allow reasonably safe operations
perl -M-ops=system ... # disable the 'system' opcode
Since the ops pragma currently has an irreversible global effect, it is
only of significant practical use with the -M option on the command line.
perldoc2tree.cgi: /usr/lib/perl5/5.8.5/i386-linux-thread-multi/ops.pm: cannot resolve L
See the Opcode module for information about opcodes, optags, opmasks and important information about safety.
Opcode(3), Safe(3), perlrun(3)