[#ERR_add_error_mem_bio]
= ERR&lowbar;add&lowbar;error&lowbar;mem&lowbar;bio
:mrdocs:

Append the contents of memory BIO `bio` as auxiliary data to the most recent error&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;mem&lowbar;bio(
    char const* sep,
    xref:BIO.adoc[BIO]* bio);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *sep*
| Optional separator inserted before the BIO contents when needed, or NULL&period;
| *bio*
| Memory BIO whose contents are appended (a trailing NUL is added if missing)&period;
|===


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