apple_chfile − change type and/or creator of Apple Macintosh files (netatalk format)
apple_chfile [ −t type ] [ −c creator ] file ...
apple_chfile changes the Macintosh type and/or creator of the file arguments which have a corresponding .AppleDouble file.
−t type change the type.
−c creator change the creator.
returns exit status 0 if all files changed successfully