[#RAND_poll]
= RAND&lowbar;poll
:mrdocs:

Reseed the PRNG by polling trusted system entropy sources&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
RAND&lowbar;poll();
----

== Return Value

1 on success, or 0 if seeding from system sources failed&period;


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