[#BN_is_word]
= BN_is_word
:mrdocs:

Test whether a BIGNUM equals the single word `w` (including sign of zero).

== Synopsis

Declared in `<openssl/bn.h>`

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

== Return Value

1 if `a` equals `w,` or 0 otherwise.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| Value to test.
| *w*
| Word value to compare against.
|===


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