rspec/rules/S1630/rpg/rule.adoc

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.


== Noncompliant Code Example

[source,rpg]
----
FEWPCCR1   O    E             PRINTER USROPN           
F                                     INFDS(WSFD01)   
F                                     INFSR(*PSSR)     

C                   OPEN      EWPCCR1   

C                   CLOSE     *ALL
----

[source,rpg]
----
FEWPCCR1   O    E             PRINTER USROPN           
F                                     INFDS(WSFD01)   
F                                     INFSR(*PSSR)     

 /free
  open  EWPCCR1;
  close *ALL;
 /end-free
----


== Compliant Solution

[source,rpg]
----
FEWPCCR1   O    E             PRINTER USROPN           
F                                     INFDS(WSFD01)   
F                                     INFSR(*PSSR)     

C                   OPEN      EWPCCR1   

C                   CLOSE     EWPCCR1   
----

[source,rpg]
----
FEWPCCR1   O    E             PRINTER USROPN           
F                                     INFDS(WSFD01)   
F                                     INFSR(*PSSR)     

 /free
  open  EWPCCR1;
  close EWPCCR1;
 /end-free
----


== See

* https://cwe.mitre.org/data/definitions/459.html[MITRE, CWE-459] - Incomplete Cleanup



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== Implementation Specification
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== Comments And Links
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