Add missing 'RETURN VALUES' sections in doc

[openssl.git] / doc / man3 / UI_UTIL_read_pw.pod

diff --git a/doc/man3/UI_UTIL_read_pw.pod b/doc/man3/UI_UTIL_read_pw.pod
index 8d5ccc815be1f6445b74fcb9d0a522ce06c97742..5535576bc9401cc166d9ce0a8df9ac36acb632c7 100644 (file)
--- a/doc/man3/UI_UTIL_read_pw.pod
+++ b/doc/man3/UI_UTIL_read_pw.pod
@@ -48,13 +48,21 @@ UI_UTIL_read_pw_string() and UI_UTIL_read_pw(), there is
 PEM_def_callback(), EVP_read_pw_string() and EVP_read_pw_string_min())
 all use the default B<UI_METHOD>.
 
+=head1 RETURN VALUES
+
+UI_UTIL_read_pw_string() and UI_UTIL_read_pw() return 0 on success or a negative
+value on error.
+
+UI_UTIL_wrap_read_pem_callback() returns a valid B<UI_METHOD> structure or NULL
+if an error occurred.
+
 =head1 SEE ALSO
 
 L<UI_get_default_method(3)>
 
 =head1 COPYRIGHT
 
-Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2001-2017 The OpenSSL Project Authors. All Rights Reserved.
 
 Licensed under the OpenSSL license (the "License").  You may not use
 this file except in compliance with the License.  You can obtain a copy