[#subprocess-error-2constructor-01]
= xref:subprocess.adoc[subprocess]::xref:subprocess/error.adoc[error]::error
:relfileprefix: ../../
:mrdocs:

Sets up the error channel as a pipe, or as a copy of standard output.

== Synopsis

Declared in `<util/subprocess.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
error(xref:subprocess/IOTYPE.adoc[IOTYPE] typ);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *typ*
| Channel type, either PIPE or STDOUT; STDOUT defers wiring until all arguments are known.
|===


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