[#OPENSSL_LH_COMPFUNCTHUNK]
= OPENSSL&lowbar;LH&lowbar;COMPFUNCTHUNK
:mrdocs:

Adapter that invokes a typed OPENSSL&lowbar;LH&lowbar;COMPFUNC on two void&ast; elements&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef int(* OPENSSL&lowbar;LH&lowbar;COMPFUNCTHUNK)(void const*, void const*, xref:OPENSSL_LH_COMPFUNC.adoc[OPENSSL&lowbar;LH&lowbar;COMPFUNC]);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| First element pointer passed to the comparison function&period;
| *b*
| Second element pointer passed to the comparison function&period;
| *cfn*
| Underlying comparison function to invoke on `a` and `b&period;`
|===


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