Append procedure opens an existing file and prepares it for adding text at the end of the file.
Opens an existing file in write-mode. The file pointer is set at the end of the file. If the file is already open, it is closed and a new one is opened. The file is specified by the FileVar variable, which must be associated with the file by calling the
The procedure has the following parameter:
Specifies the file variable, which is associated with the desired file by calling the