UNIQUE

UNIQUE

var := UNIQUE dir ext mode digits [ offset ]

-> var =: 'uniquefilename' without directory and extension or empty string

Generate a unique filename for the specified directory (use '*' for the current working directory). If a directory is specified, it is made the current working directory.

dir

The name of directory or '*'.

ext

The file extension.

mode

0 = count (decimal), 1 = random numbers (hex).

digits

The number of filename digits.

offset

The first index (for count mode only).