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Perl has a large number of builtin functions, they are described on the {{perlfunc()}} manpage \[[Wall 2011|AA. Bibliography#Manpages]\]. Perl also has a handful of reserved keywords likesuch as {{ifwhile}}; they are described on the {{perlsyn}} manpage \[[Wall 2011|AA. Bibliography#Manpages]\]. |
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This compliant solution uses a different name for its subroutine; consequently it behaves as expected.
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sub my_open {
my ($arg1, $arg2, $arg3) = @_;
print "arg1 = $arg1\n";
print "arg2 = $arg2\n";
print "arg3 = $arg3\n";
}
my_open( FOO, "<", "foo.txt");
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CERT C++ Secure Coding Standard: DCL32-CPP. Do not declare or define a reserved identifier
CERT C Secure Coding Standard: : DCL37-C. Do not declare or define a reserved identifier
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