Add documentation for EVP_CIPHER_fetch

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

diff --git a/doc/man3/BIO_should_retry.pod b/doc/man3/BIO_should_retry.pod
index 60d81390305ccbe46cf3a1b46f3727e570c36a0c..686eef1f04ddff4a6e1fb8398dc753dd07008756 100644 (file)
--- a/doc/man3/BIO_should_retry.pod
+++ b/doc/man3/BIO_should_retry.pod
@@ -32,11 +32,13 @@ should then be retried at a later time.
 
 If BIO_should_retry() is false then the cause is an error condition.
 
-BIO_should_read() is true if the cause of the condition is that a BIO
-needs to read data.
+BIO_should_read() is true if the cause of the condition is that the BIO
+has insufficient data to return. Check for readability and/or retry the
+last operation.
 
-BIO_should_write() is true if the cause of the condition is that a BIO
-needs to read data.
+BIO_should_write() is true if the cause of the condition is that the BIO
+has pending data to write. Check for writability and/or retry the
+last operation.
 
 BIO_should_io_special() is true if some "special" condition, that is a
 reason other than reading or writing is the cause of the condition.
@@ -137,7 +139,7 @@ OpenSSL 1.1.0.
 
 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>.