If the file was closed successfully then 0 is returned. If the file could not be closed then -1 is returned and the task's errno is set to indicate the reason. A task can obtain its errno value using the stdioGET_ERRNO API function. Example usage: The example provided on the ff_fopen() documentation page shows how ff_fclose() is used.
Copyright (C) Amazon Web Services, Inc. or its affiliates. All rights reserved.
|