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If a file is defined without the ``++USROPN++`` statement then the natural RPG logic will deal with opening and closing it. However, files defined with ``++USROPN++``, must be both explicitly ``++OPEN++``ed and ``++CLOSE++``d.
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== Noncompliant Code Example
----
FEWPCCR1 O E PRINTER USROPN
F INFDS(WSFD01)
F INFSR(*PSSR)
C OPEN EWPCCR1
C CLOSE *ALL
----
----
FEWPCCR1 O E PRINTER USROPN
F INFDS(WSFD01)
F INFSR(*PSSR)
/free
open EWPCCR1;
close *ALL;
/end-free
----
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== Compliant Solution
----
FEWPCCR1 O E PRINTER USROPN
F INFDS(WSFD01)
F INFSR(*PSSR)
C OPEN EWPCCR1
C CLOSE EWPCCR1
----
----
FEWPCCR1 O E PRINTER USROPN
F INFDS(WSFD01)
F INFSR(*PSSR)
/free
open EWPCCR1;
close EWPCCR1;
/end-free
----
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== See
* http://cwe.mitre.org/data/definitions/459.html[MITRE, CWE-459] - Incomplete Cleanup
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ifdef::rspecator-view[]
== Comments And Links
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include::comments-and-links.adoc[]
endif::rspecator-view[]
