[#OPENSSL_sk_copyfunc]
= OPENSSL&lowbar;sk&lowbar;copyfunc
:mrdocs:

Deep&hyphen;copy callback used by OPENSSL&lowbar;sk&lowbar;deep&lowbar;copy() to duplicate one stack element&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef void*(* OPENSSL&lowbar;sk&lowbar;copyfunc)(void const*);
----

== Return Value

Newly allocated copy of `p,` or NULL on failure&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *p*
| Element to copy&period;
|===


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