[#BN_abs_is_word]
= BN&lowbar;abs&lowbar;is&lowbar;word
:mrdocs:

Test whether the absolute value of `a` equals word `w&period;`

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
BN&lowbar;abs&lowbar;is&lowbar;word(
    xref:BIGNUM.adoc[BIGNUM] const* a,
    unsigned long const w);
----

== Return Value

1 if &verbar;`a&verbar;` equals `w,` or 0 otherwise&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| BIGNUM to test (sign is ignored)&period;
| *w*
| Single&hyphen;word value to compare against&period;
|===


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