[#st_dynamic_MEM_fns-free_fn]
= xref:st_dynamic_MEM_fns.adoc[st_dynamic_MEM_fns]::free_fn
:relfileprefix: ../
:mrdocs:

Deallocator matching CRYPTO_free.

== Synopsis

Declared in `<openssl/engine.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:dyn_MEM_free_fn.adoc[dyn_MEM_free_fn] free_fn;
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