Add Copyright and license.

Mention that BIO_set_fd(3) and BIO_get_fd(3) are macros.
Delete off-topic sentences about the return values of BIO_seek(3),
BIO_reset(3), and BIO_tell(3).

1 files changed, 55 insertions, 12 deletions

diff --git a/src/lib/libcrypto/man/BIO_s_fd.3 b/src/lib/libcrypto/man/BIO_s_fd.3
index 9365eaf973..e3a27421e1 100644
--- a/src/lib/libcrypto/man/BIO_s_fd.3
+++ b/src/lib/libcrypto/man/BIO_s_fd.3
@@ -1,6 +1,54 @@
-.\"     $OpenBSD: BIO_s_fd.3,v 1.4 2016/11/07 15:52:47 jmc Exp $
+.\"     $OpenBSD: BIO_s_fd.3,v 1.5 2016/11/18 18:49:44 schwarze Exp $
+.\"     OpenSSL 9b86974e Aug 17 15:21:33 2015 -0400
 .\"
-.Dd $Mdocdate: November 7 2016 $
+.\" This file was written by Dr. Stephen Henson <steve@openssl.org>.
+.\" Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\"
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\"
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in
+.\"    the documentation and/or other materials provided with the
+.\"    distribution.
+.\"
+.\" 3. All advertising materials mentioning features or use of this
+.\"    software must display the following acknowledgment:
+.\"    "This product includes software developed by the OpenSSL Project
+.\"    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+.\"
+.\" 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+.\"    endorse or promote products derived from this software without
+.\"    prior written permission. For written permission, please contact
+.\"    openssl-core@openssl.org.
+.\"
+.\" 5. Products derived from this software may not be called "OpenSSL"
+.\"    nor may "OpenSSL" appear in their names without prior written
+.\"    permission of the OpenSSL Project.
+.\"
+.\" 6. Redistributions of any form whatsoever must retain the following
+.\"    acknowledgment:
+.\"    "This product includes software developed by the OpenSSL Project
+.\"    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+.\" EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+.\" ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+.\" OF THE POSSIBILITY OF SUCH DAMAGE.
+.\"
+.Dd $Mdocdate: November 18 2016 $
 .Dt BIO_S_FD 3
 .Os
 .Sh NAME
@@ -110,20 +158,15 @@ manual pages.
 .Pp
 File descriptor BIOs should not be used for socket I/O.
 Use socket BIOs instead.
+.Pp
+.Fn BIO_set_fd
+and
+.Fn BIO_get_fd
+are implemented as macros.
 .Sh RETURN VALUES
 .Fn BIO_s_fd
 returns the file descriptor BIO method.
 .Pp
-.Xr BIO_reset 3
-returns zero for success and -1 if an error occurred.
-.Xr BIO_seek 3
-and
-.Xr BIO_tell 3
-return the current file position or -1 if an error occurred.
-These values reflect the underlying
-.Xr lseek 2
-behaviour.
-.Pp
 .Fn BIO_set_fd
 always returns 1.
 .Pp