Update the BIO_s_connect documentation after the BIO refactoring.

The BIO was refactored in 417be660,
but the manual wasn't fully updated to reflect some of the changes.
Reviewed-by: NRich Salz <rsalz@openssl.org>
Reviewed-by: NBen Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/5007)

doc/man3/BIO_s_connect.pod

@@ -107,10 +107,10 @@ ports. This can be avoided by checking for the presence of the ':'
 character in the passed hostname and either indicating an error or
 truncating the string at that point.
 
-The values returned by BIO_get_conn_hostname(), BIO_get_conn_port(),
-BIO_get_conn_ip() and BIO_get_conn_int_port() are updated when a
-connection attempt is made. Before any connection attempt the values
-returned are those set by the application itself.
+The values returned by BIO_get_conn_hostname(), BIO_get_conn_address(),
+and BIO_get_conn_port() are updated when a connection attempt is made.
+Before any connection attempt the values returned are those set by the
+application itself.
 
 Applications do not have to call BIO_do_connect() but may wish to do
 so to separate the connection process from other I/O processing.
@@ -124,10 +124,9 @@ then this is an indication that a connection attempt would block,
 the application should then take appropriate action to wait until
 the underlying socket has connected and retry the call.
 
-BIO_set_conn_hostname(), BIO_set_conn_port(), BIO_set_conn_ip(),
-BIO_set_conn_int_port(), BIO_get_conn_hostname(), BIO_get_conn_port(),
-BIO_get_conn_ip(), BIO_get_conn_int_port(), BIO_set_nbio() and
-BIO_do_connect() are macros.
+BIO_set_conn_hostname(), BIO_set_conn_port(), BIO_get_conn_hostname(),
+BIO_set_conn_address(), BIO_get_conn_port(), BIO_get_conn_address(),
+BIO_set_nbio(), and BIO_do_connect() are macros.
 
 =head1 RETURN VALUES
 
@@ -136,21 +135,19 @@ BIO_s_connect() returns the connect BIO method.
 BIO_get_fd() returns the socket or -1 if the BIO has not
 been initialized.
 
-BIO_set_conn_hostname(), BIO_set_conn_port(), BIO_set_conn_ip() and
-BIO_set_conn_int_port() always return 1.
+BIO_set_conn_address() and BIO_set_conn_port() always return 1.
 
-BIO_get_conn_hostname() returns the connected hostname or NULL is
+BIO_set_conn_hostname() returns 1 on success and 0 on failure.
+
+BIO_get_conn_address() returns the address information or NULL if none
+was set.
+
+BIO_get_conn_hostname() returns the connected hostname or NULL if
 none was set.
 
 BIO_get_conn_port() returns a string representing the connected
 port or NULL if not set.
 
-BIO_get_conn_ip() returns a pointer to the connected IP address in
-binary form or all zeros if not set.
-
-BIO_get_conn_int_port() returns the connected port or 0 if none was
-set.
-
 BIO_set_nbio() always returns 1.
 
 BIO_do_connect() returns 1 if the connection was successfully
@@ -188,6 +185,12 @@ to retrieve a page and copy the result to standard output.
 
 L<BIO_ADDR(3)>
 
+=head1 HISTORY
+
+BIO_set_conn_int_port(), BIO_get_conn_int_port(), BIO_set_conn_ip(), and BIO_get_conn_ip()
+were removed in OpenSSL 1.1.0.
+Use BIO_set_conn_address() and BIO_get_conn_address() instead.
+
 =head1 COPYRIGHT
 
 Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.