# CloseBlockFile

Closes a block file.

### Synopsis

`void CloseBlockFile (BlockFilePtr bf)`

### Description

Closes the specified block file. `CloseBlockFile()` calls `CloseDiskFile()` directly to close the file device, which frees the resources associated with the file.

### Arguments

`bf`
  Pointer to the block file.

### Return Value

None

### Associated Files

BlockFile.h

### See Also

`OpenBlockFile`