[#OSSL_CMP_ITAV_push0_stack_item]
= OSSL_CMP_ITAV_push0_stack_item
:mrdocs:

Push an ITAV onto a stack, creating the stack if *`itav_sk_p` is NULL.

== Synopsis

Declared in `<openssl/cmp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_CMP_ITAV_push0_stack_item(
    xref:stack_st_OSSL_CMP_ITAV.adoc[stack_st_OSSL_CMP_ITAV]** itav_sk_p,
    xref:OSSL_CMP_ITAV.adoc[OSSL_CMP_ITAV]* itav);
----

== Return Value

1 on success, 0 on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *itav_sk_p*
| Address of the destination stack pointer.
| *itav*
| ITAV to push; ownership transfers to the stack.
|===


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