VMS Help PSM Routines, USER-INPUT-ROUTINE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    The user-written USER-INPUT-ROUTINE performs input operations.
    The symbiont calls your routine at a specified point in its
    execution stream; you specify this point using the PSM$REPLACE
    routine.

    Format

      USER-INPUT-ROUTINE  request_id ,work_area ,func ,funcdesc

                          ,funcarg

  Additional Information (explode) :

• Returns
• Arguments
• Function Codes for Input Routines
• Condition Values Returned