14 15=head1 DESCRIPTION 16 17SSL_get_fd() returns the file descriptor which is linked to B<ssl>. 18SSL_get_rfd() and SSL_get_wfd() return the file descriptors for the 19read or the write channel, which can be different. If the read and the 20write channel are different, SSL_get_fd() will return the file descriptor 21of the read channel. 22 23=head1 RETURN VALUES 24 25The following return values can occur: 26 27=over 4 28 29=item -1 30 31The operation failed, because the underlying BIO is not of the correct type 32(suitable for file descriptors). 33 34=item E<gt>=0 35 36The file descriptor linked to B<ssl>. 37 38=back 39 40=head1 SEE ALSO 41 42L<SSL_set_fd(3)|SSL_set_fd(3)>, L<ssl(3)|ssl(3)> , L<bio(3)|bio(3)> 43 44=cut
| 14 15=head1 DESCRIPTION 16 17SSL_get_fd() returns the file descriptor which is linked to B<ssl>. 18SSL_get_rfd() and SSL_get_wfd() return the file descriptors for the 19read or the write channel, which can be different. If the read and the 20write channel are different, SSL_get_fd() will return the file descriptor 21of the read channel. 22 23=head1 RETURN VALUES 24 25The following return values can occur: 26 27=over 4 28 29=item -1 30 31The operation failed, because the underlying BIO is not of the correct type 32(suitable for file descriptors). 33 34=item E<gt>=0 35 36The file descriptor linked to B<ssl>. 37 38=back 39 40=head1 SEE ALSO 41 42L<SSL_set_fd(3)|SSL_set_fd(3)>, L<ssl(3)|ssl(3)> , L<bio(3)|bio(3)> 43 44=cut
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