[#OPENSSL_sk_free]
= OPENSSL&lowbar;sk&lowbar;free
:mrdocs:

Free a stack structure without freeing its elements&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
OPENSSL&lowbar;sk&lowbar;free(xref:OPENSSL_STACK.adoc[OPENSSL&lowbar;STACK]* st);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *st*
| Stack to free, or NULL&period;
|===


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