Document the RETURN VALUES of BIO_method_type(3) and BIO_method_name(3)

for the various BIO types.

1 files changed, 11 insertions, 2 deletions

diff --git a/src/lib/libcrypto/man/BIO_s_file.3 b/src/lib/libcrypto/man/BIO_s_file.3
index 3b256dbcf7..9f82ba5b80 100644
--- a/src/lib/libcrypto/man/BIO_s_file.3
+++ b/src/lib/libcrypto/man/BIO_s_file.3
@@ -1,4 +1,4 @@
-.\"     $OpenBSD: BIO_s_file.3,v 1.11 2018/12/19 20:30:09 schwarze Exp $
+.\"     $OpenBSD: BIO_s_file.3,v 1.12 2023/04/11 16:58:43 schwarze Exp $
 .\" full merge up to: OpenSSL 99d63d46 Oct 26 13:56:48 2016 -0400
 .\" selective merge up to: OpenSSL 1212818e Sep 11 13:22:14 2018 +0100
 .\"
@@ -49,7 +49,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: December 19 2018 $
+.Dd $Mdocdate: April 11 2023 $
 .Dt BIO_S_FILE 3
 .Os
 .Sh NAME
@@ -227,6 +227,15 @@ return a file BIO or
 .Dv NULL
 if an error occurred.
 .Pp
+When called on a file BIO object,
+.Xr BIO_method_type 3
+returns the constant
+.Dv BIO_TYPE_FILE
+and
+.Xr BIO_method_name 3
+returns a pointer to the static string
+.Qq FILE pointer .
+.Pp
 .Fn BIO_set_fp
 and
 .Fn BIO_get_fp