[#SysErrorString]
= SysErrorString
:mrdocs:

Return system error string from errno value&period; Use this instead of std&colon;&colon;strerror, which is not thread&hyphen;safe&period; For network errors use NetworkErrorString from sock&period;h instead&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::string
SysErrorString(int err);
----

== Return Value

The human&hyphen;readable string for the given error code&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *err*
| errno value to translate into a message&period;
|===


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