f_unlink

The f_unlink removes file or directory.

FRESULT f_unlink (
  const XCHAR* FileName  /* Pointer to the file or directory name */
);

Parameter

FileName
Pointer to the null-terminated string that specifies a file or directory to be removed.

Return Values

FR_OK (0)
The function succeeded.
FR_NO_FILE
Could not find the file or directory.
FR_NO_PATH
Could not find the path.
FR_INVALID_NAME
The path name is invalid.
FR_INVALID_DRIVE
The drive number is invalid.
FR_DENIED
The function was denied due to either of following reasons:
  • The file or directory has read-only attribute
  • The directory is not empty.
FR_NOT_READY
The disk drive cannot work due to no medium in the drive or any other reason.
FR_WRITE_PROTECTED
The medium is write protected.
FR_DISK_ERR
The function failed due to an error in the disk function.
FR_INT_ERR
The function failed due to a wrong FAT structure or an internal error.
FR_NOT_ENABLED
The logical drive has no work area.
FR_NO_FILESYSTEM
There is no valid FAT volume on the disk.

Description

The f_unlink function removes a file or empty directory.

QuickInfo

Available when _FS_READONLY == 0 and _FS_MINIMIZE == 0.

Return