openssl/doc/crypto/BN_swap.pod

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=pod
=head1 NAME
BN_swap - exchange BIGNUMs
=head1 SYNOPSIS
#include <openssl/bn.h>
void BN_swap(BIGNUM *a, BIGNUM *b);
=head1 DESCRIPTION
BN_swap() exchanges the values of I<a> and I<b>.
L<bn(3)|bn(3)>
=head1 HISTORY
BN_swap was added in OpenSSL 0.9.7.
=cut