[#ERR_add_error_vdata]
= ERR&lowbar;add&lowbar;error&lowbar;vdata
:mrdocs:

Append additional string data to the most recent error, from a va&lowbar;list&period;

== Synopsis

Declared in `&lt;openssl&sol;err&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
ERR&lowbar;add&lowbar;error&lowbar;vdata(
    int num,
    va&lowbar;list args);
----

== Description

Like ERR&lowbar;add&lowbar;error&lowbar;data() but takes a va&lowbar;list&semi; total extra data per error is capped at 4096 characters&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *num*
| Number of `char` &ast; arguments in `args` to concatenate&period;
| *args*
| va&lowbar;list of `num` C strings associated with the last error code&period;
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#
