Library /sys$common/syshlp/tracehlp.hlb SPAWN, /PROCESS  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    /PROCESS=subprocess-name

    Specifies the name of the subprocess to be created.  By default,  a
    unique  process  name  is  assigned  with the same base name as the
    parent process and a unique number.  The  default  subprocess  name
    format is:  usernamen