[#OBJ_dup]
= OBJ&lowbar;dup
:mrdocs:

Deep&hyphen;copy an ASN1&lowbar;OBJECT&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:ASN1_OBJECT.adoc[ASN1&lowbar;OBJECT]*
OBJ&lowbar;dup(xref:ASN1_OBJECT.adoc[ASN1&lowbar;OBJECT] const* o);
----

== Return Value

Newly allocated ASN1&lowbar;OBJECT, or NULL on error&semi; free with ASN1&lowbar;OBJECT&lowbar;free()&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *o*
| Object to duplicate&period;
|===


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