[#BIO_set_flags]
= BIO&lowbar;set&lowbar;flags
:mrdocs:

Set the given flag bits on a BIO (bitwise OR into the BIO&apos;s flags)&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
BIO&lowbar;set&lowbar;flags(
    xref:BIO.adoc[BIO]* b,
    int flags);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *b*
| BIO whose flags are updated&period;
| *flags*
| Bitmask of BIO&lowbar;FLAGS&lowbar;&ast; values to set&period;
|===


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