Transfers control from your current process (which then hibernates) to
the specified process.

Format
 ATTACH [process-name]

 The SPAWN and ATTACH commands cannot be used if your terminal has an
 associated mailbox.

Additional information available:

ParametersQualifiers

process-name
 The name of a parent process or spawned subprocess to which control
 passes. The process must already exist, must be part of your current
 job, and must share the same input stream as your current process, but
 cannot be your current process or a subprocess created with the
 /NOWAIT qualifier. Incompatible with the /IDENTIFICATION qualifier.

Additional information available:

/IDENTIFICATION

 Specifies the process identification (PID) of the process to which
 terminal control will be transferred. Leading zeros can be omitted.
 Incompatible with the process-name parameter.