VMS Help RMS, $RENAME  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    You can use this service to change the name, type, or version of
    a file, or to move a file to another directory by changing its
    directory specification. However, note that you cannot use this
    service to move a file to another device.

    Format

      SYS$RENAME  old-fab ,[err] ,[suc] ,new-fab

  Additional Information (explode) :

• Returns
• Arguments
• Condition Values Returned