[#CRYPTO_THREAD_compare_id]
= CRYPTO_THREAD_compare_id
:mrdocs:

Compare two CRYPTO_THREAD_ID values for equality.

== Synopsis

Declared in `<openssl/crypto.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
CRYPTO_THREAD_compare_id(
    xref:CRYPTO_THREAD_ID.adoc[CRYPTO_THREAD_ID] a,
    xref:CRYPTO_THREAD_ID.adoc[CRYPTO_THREAD_ID] b);
----

== Return Value

1 if `a` and `b` identify the same thread, or 0 otherwise.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| First thread id.
| *b*
| Second thread id.
|===


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