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FIO00:EX0: The following barewords are built-in to Perl and are exceptions to this rule:
ENV | STDIN |
INC | STDOUT |
ARGV | STDERR |
ARGVOUT | _ |
SIG | DATA |
Risk Assessment
Recommendation | Severity | Likelihood | Remediation Cost | Priority | Level |
|---|---|---|---|---|---|
FIO00-PL | medium | probable | low | P12 | L1 |
Automated Detection
Tool | Diagnostic |
|---|---|
Perl::Critic | InputOutput::ProhibitBarewordFileHandles |
PERL_S83 |
Bibliography
| [Conway 2005] | "Filehandles," p. 202 |
| [CPAN] | Jeffrey Thalhammer, Perl-Critic-1.118, InputOutput::ProhibitBarewordFileHandles |
| [Wall 2011] | perlfunc, perlvar |
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