[#BN_ucmp]
= BN&lowbar;ucmp
:mrdocs:

Compare absolute values of two BIGNUMs (ignores signs)&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
BN&lowbar;ucmp(
    xref:BIGNUM.adoc[BIGNUM] const* a,
    xref:BIGNUM.adoc[BIGNUM] const* b);
----

== Return Value

Negative, zero, or positive as &verbar;`a&verbar;` is less than, equal to, or greater than &verbar;`b&verbar;&period;`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| First operand&period;
| *b*
| Second operand&period;
|===


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