ERR_peek_last_error() returns the latest error code from the thread's
error queue without modifying it.
-See L<ERR_GET_LIB(3)|ERR_GET_LIB(3)> for obtaining information about
+See L<ERR_GET_LIB(3)> for obtaining information about
location and reason of the error, and
-L<ERR_error_string(3)|ERR_error_string(3)> for human-readable error
+L<ERR_error_string(3)> for human-readable error
messages.
ERR_get_error_line(), ERR_peek_error_line() and
the error occurred in *B<file> and *B<line>, unless these are B<NULL>.
ERR_get_error_line_data(), ERR_peek_error_line_data() and
-ERR_get_last_error_line_data() store additional data and flags
+ERR_peek_last_error_line_data() store additional data and flags
associated with the error code in *B<data>
and *B<flags>, unless these are B<NULL>. *B<data> contains a string
-if *B<flags>&B<ERR_TXT_STRING>. If it has been allocated by OPENSSL_malloc(),
-*B<flags>&B<ERR_TXT_MALLOCED> is true.
+if *B<flags>&B<ERR_TXT_STRING> is true.
+
+An application B<MUST NOT> free the *B<data> pointer (or any other pointers
+returned by these functions) with OPENSSL_free() as freeing is handled
+automatically by the error library.
=head1 RETURN VALUES
=head1 SEE ALSO
-L<err(3)|err(3)>, L<ERR_error_string(3)|ERR_error_string(3)>,
-L<ERR_GET_LIB(3)|ERR_GET_LIB(3)>
-
-=head1 HISTORY
-
-ERR_get_error(), ERR_peek_error(), ERR_get_error_line() and
-ERR_peek_error_line() are available in all versions of SSLeay and
-OpenSSL. ERR_get_error_line_data() and ERR_peek_error_line_data()
-were added in SSLeay 0.9.0.
-ERR_peek_last_error(), ERR_peek_last_error_line() and
-ERR_peek_last_error_line_data() were added in OpenSSL 0.9.7.
+L<err(3)>, L<ERR_error_string(3)>,
+L<ERR_GET_LIB(3)>
=cut