1      SUBROUTINE USERS(Y,YH,YWT,SAVE1,SAVE2,T,H,EL,IMPL,N,NDE,IFLAG)
2C***BEGIN PROLOGUE USERS
3C***REFER TO SDRIV3
4C
5C   THIS IS A USER-PROVIDED ROUTINE, WHICH IS PROVIDED
6C   HERE TO AVOID LOADER ERRORS ONLY.
7C
8C***ROUTINES CALLED NONE
9C***END PROLOGUE USERS
10      REAL Y(*),YH(*),YWT(*),SAVE1(*),SAVE2(*),T,H,EL
11      CALL XERROR('SDRIV  -- USERS IS A USER-SUPPLIED ROUTINE',42,1,2)
12      RETURN
13      END
14