[#err_state_st-top]
= xref:err_state_st.adoc[err_state_st]::top
:relfileprefix: ../
:mrdocs:

Index of the newest error slot in the ring buffer.

== Synopsis

Declared in `<openssl/err.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int top;
----


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