=head1 NAME
- BIO_should_retry, BIO_should_read, BIO_should_write - BIO retry functions
+BIO_should_retry, BIO_should_read, BIO_should_write,
+BIO_should_io_special, BIO_retry_type, BIO_should_retry,
+BIO_get_retry_BIO, BIO_get_retry_reason - BIO retry functions
=head1 SYNOPSIS
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.
-BIO_get_retry_reason() returns a mask of the cause of a retry condition
+BIO_retry_type() returns a mask of the cause of a retry condition
consisting of the values B<BIO_FLAGS_READ>, B<BIO_FLAGS_WRITE>,
B<BIO_FLAGS_IO_SPECIAL> though current BIO types will only set one of
these.