FatFs - f_eof

## f_eof

The f_eof function tests for end-of-file on a file.

    int f_eof (
      FIL* fp   /* [IN] File object */
    );

#### Parameters

fp
  Pointer to the open file object structure.

#### Return Values

The `f_eof` function returns a non-zero value if the read/write pointer has reached end of the file; otherwise it returns a zero.

#### Description

In this revision, this function is implemented as a macro. It does not have any validation and mutual exclusion.

    #define f_eof(fp) ((int)((fp)->fptr == (fp)->fsize))

#### QuickInfo

Always available.

#### See Also

`f_open, f_lseek, FIL`

Return