Library /sys$common/syshlp/lse$help.hlb ATTACH  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  Syntax:  ATTACH process_name

  Allows you to switch control of your terminal to another process.

  If you do not specify a process name, LSE connects you to the parent
  process.

  RELATED COMMANDS:

     SPAWN