ops(3)
ops - Perl pragma to restrict unsafe operations when compiling
As shipped in IRIX 6.5.19. Unchanged since IRIX 6.5.
NAME ops - Perl pragma to restrict unsafe operations when compiling SYNOPSIS perl -Mops=:default ... # only allow reasonably safe operations perl -M-ops=system ... # disable the 'system' opcode DESCRIPTION Since the ops pragma currently has an irreversable global effect, it is only of significant practical use with the -M option on the command line. See the the Opcode manpage module for information about opcodes, optags, opmasks and important information about safety. SEE ALSO Opcode(3), Safe(3), perlrun(3)