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

Builds the error from a message and the child's return code.

== Synopsis

Declared in `<util/subprocess.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
CalledProcessError(
    std::string const& error_msg,
    int retcode);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *error_msg*
| Description of the failure.
| *retcode*
| Return code reported by the child process.
|===


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