UTF-8 encoded. In other words if you have to make it work in multi-
lingual environment, encode file names in UTF-8.
+=head1 RETURN VALUES
+
+BIO_s_file() returns the file BIO method.
+
+BIO_new_file() and BIO_new_fp() return a file BIO or NULL if an error
+occurred.
+
+BIO_set_fp() and BIO_get_fp() return 1 for success or 0 for failure
+(although the current implementation never return 0).
+
+BIO_seek() returns the same value as the underlying fseek() function:
+0 for success or -1 for failure.
+
+BIO_tell() returns the current file position.
+
+BIO_read_filename(), BIO_write_filename(), BIO_append_filename() and
+BIO_rw_filename() return 1 for success or 0 for failure.
+
=head1 EXAMPLES
File BIO "hello world":
BIO_printf(out, "Hello World\n");
BIO_free(out);
-=head1 RETURN VALUES
-
-BIO_s_file() returns the file BIO method.
-
-BIO_new_file() and BIO_new_fp() return a file BIO or NULL if an error
-occurred.
-
-BIO_set_fp() and BIO_get_fp() return 1 for success or 0 for failure
-(although the current implementation never return 0).
-
-BIO_seek() returns the same value as the underlying fseek() function:
-0 for success or -1 for failure.
-
-BIO_tell() returns the current file position.
-
-BIO_read_filename(), BIO_write_filename(), BIO_append_filename() and
-BIO_rw_filename() return 1 for success or 0 for failure.
-
=head1 BUGS
BIO_reset() and BIO_seek() are implemented using fseek() on the underlying
=head1 COPYRIGHT
-Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2000-2018 The OpenSSL Project Authors. All Rights Reserved.
-Licensed under the OpenSSL license (the "License"). You may not use
+Licensed under the Apache License 2.0 (the "License"). You may not use
this file except in compliance with the License. You can obtain a copy
in the file LICENSE in the source distribution or at
L<https://www.openssl.org/source/license.html>.