[#ERR_set_mark]
= ERR_set_mark
:mrdocs:

Place a mark on the current topmost error‐queue entry.

== Synopsis

Declared in `<openssl/err.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
ERR_set_mark();
----

== Return Value

1 if a mark was placed, or 0 if the queue is empty.


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