int ff_fclose( FF_FILE *pxStream );;
Flushes then closes a file within the embedded FAT file system. The file
must have previously been opened using ff_fopen().
A pointer to the file being closed. This will be the
same pointer returned by ff_fopen() when the file was
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 ff_errno()
The example provided on the ff_fopen() documentation
page shows how ff_fclose() is used.
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