[#BIO_get_retry_BIO]
= BIO&lowbar;get&lowbar;retry&lowbar;BIO
:mrdocs:

Walk a BIO chain after BIO&lowbar;should&lowbar;io&lowbar;special() and locate the BIO requesting a retry&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BIO.adoc[BIO]*
BIO&lowbar;get&lowbar;retry&lowbar;BIO(
    xref:BIO.adoc[BIO]* bio,
    int* reason);
----

== Return Value

The BIO in the chain that set the special condition, or NULL if none&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bio*
| Starting BIO (usually the application&hyphen;facing filter)&period;
| *reason*
| Receives a BIO&lowbar;RR&lowbar;&ast; reason code when non&hyphen;NULL&period;
|===


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