c:\test>junk
syntax error at c:\test\junk.pl line 34, near "$OutputHandlePtr;"
Bareword "null" not allowed while "strict subs" in use at c:\test\junk.pl line 13.
Bareword "N" not allowed while "strict subs" in use at c:\test\junk.pl line 18.
Bareword "P" not allowed while "strict subs" in use at c:\test\junk.pl line 18.
Bareword "P" not allowed while "strict subs" in use at c:\test\junk.pl line 18.
Bareword "N" not allowed while "strict subs" in use at c:\test\junk.pl line 18.
Bareword "I" not allowed while "strict subs" in use at c:\test\junk.pl line 18.
Bareword "null" not allowed while "strict subs" in use at c:\test\junk.pl line 32.
Bareword "N" not allowed while "strict subs" in use at c:\test\junk.pl line 33.
Bareword "N" not allowed while "strict subs" in use at c:\test\junk.pl line 33.
Bareword "P" not allowed while "strict subs" in use at c:\test\junk.pl line 33.
Bareword "N" not allowed while "strict subs" in use at c:\test\junk.pl line 33.
Execution of c:\test\junk.pl aborted due to compilation errors.