[#OSSL_trace_set_suffix]
= OSSL&lowbar;trace&lowbar;set&lowbar;suffix
:mrdocs:

Set the text printed after each trace group for `category&period;`

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL&lowbar;trace&lowbar;set&lowbar;suffix(
    int category,
    char const* suffix);
----

== Return Value

1 on success, or 0 on failure&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *category*
| OSSL&lowbar;TRACE&lowbar;CATEGORY&lowbar;&ast; value selecting the channel&period;
| *suffix*
| Suffix string, or NULL to clear any existing suffix&period;
|===


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