[#OSSL_CMP_ITAV_push0_stack_item]
= OSSL&lowbar;CMP&lowbar;ITAV&lowbar;push0&lowbar;stack&lowbar;item
:mrdocs:

Push an ITAV onto a stack, creating the stack if &ast;`itav&lowbar;sk&lowbar;p` is NULL&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL&lowbar;CMP&lowbar;ITAV&lowbar;push0&lowbar;stack&lowbar;item(
    stack&lowbar;st&lowbar;OSSL&lowbar;CMP&lowbar;ITAV** itav&lowbar;sk&lowbar;p,
    xref:OSSL_CMP_ITAV.adoc[OSSL&lowbar;CMP&lowbar;ITAV]* itav);
----

== Return Value

1 on success, 0 on error&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *itav&lowbar;sk&lowbar;p*
| Address of the destination stack pointer&period;
| *itav*
| ITAV to push&semi; ownership transfers to the stack&period;
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#
