The Delete a Work Queue Item routine deletes a work item from a
    work queue.

    Format

      PPL$DELETE_WORK_ITEM  queue-id ,work-item [,flags]

1  –  Arguments

 queue-id

    OpenVMS usage identifier
    type          longword (unsigned)
    access        read only
    mechanism     by reference
    The queue identifier. The queue-id argument is the address of an
    unsigned longword containing the identifier.

 work-item

    OpenVMS usage user_arg
    type          longword (unsigned)
    access        read only
    mechanism     by value
    The value of the item to be deleted from the queue. The work-item
    argument is the address of an unsigned longword containing this
    value.

 flags

    OpenVMS usage mask_longword
    type          longword (unsigned)
    access        read only
    mechanism     by reference
    Specifies options for deleting items from a work queue. The
    optional flags argument is the address of a longword bit mask
    containing the flag. Valid values are as follows:

    PPL$M_DELETEALL    Delete all items in the specified queue whose
                       value matches work-item. By default, only the
                       first item encountered is deleted.
    PPL$M_TAILFIRST    Begin searching at the end of the queue and
                       move toward the beginning. By default, the
                       search begins at the beginning of the queue
                       and moves toward the end.