[#subprocess-output-2constructor-0e]
= xref:subprocess.adoc[subprocess]::xref:subprocess/output.adoc[output]::output
:relfileprefix: ../../
:mrdocs:

Uses the descriptor of an open FILE stream as the child&apos;s output&period;

== Synopsis

Declared in `&lt;util&sol;subprocess&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
output(FILE* fp);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *fp*
| Open FILE stream whose descriptor is used&period;
|===


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