[#OPENSSL_sk_zero]
= OPENSSL_sk_zero
:mrdocs:

Clear a stack to zero elements without freeing the element pointers.

== Synopsis

Declared in `<openssl/stack.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
OPENSSL_sk_zero(xref:OPENSSL_STACK.adoc[OPENSSL_STACK]* st);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *st*
| Stack to reset, or NULL.
|===


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