FRENAME                               Introduced: v3.12

  .  Summary

  frename(str <oldname>, str <newname>);

  .  Description

  The frename function is used to rename a disk file. <oldname> is the
  original name of the file, while <newname> is what it should be re-
  named to. A full drive and path may be included in the original
  name, but should not be placed before the new name. The renamed file
  will stay in the original drive and directory. Case is not signifi-
  cant.

  .  Return Value

  If successful, frename returns a 0 value, otherwise a non-zero value
  is returned.

  .  Example

  frename("\TELIX\TELIX.CAP", "OLDTLX.CAP");