VMS Help System Services, $CANEXH  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Deletes an exit control block from the list of control blocks for
    the calling access mode. Exit control blocks are declared by the
    Declare Exit Handler ($DCLEXH) service and are queued according
    to access mode in a last-in first-out order.

    Format

      SYS$CANEXH  [desblk]

    C Prototype

      int sys$canexh  (void *desblk);

  Additional Information (explode) :

• Argument