INTEGER FUNCTION SEOF(X)
      IMPLICIT INTEGER (A-Z)
      COMMON /KER/ N,RPSIZ,SPSIZ,PAD,NUMTRY,OLDTRY, FD,RMTINFD,RMTOUTFD,
     *STATE,PADCHAR, EOL,ESCHAR,QUOTE,FILNAM(132),RECPKT(94 ), PACKET(94
     * ),SIZE,MOREFD,IBM,HOST, LOCALINFD,LOCALOUTFD,SPEED
      INTEGER NUM,LEN,STATUS,RPACK,X,TNUM,TEMP
      INTEGER XY
      INTEGER ALIN(132)
      INTEGER AONE,BONE
      IF(.NOT.(NUMTRY.GT.5 ))GOTO 23000
      SEOF=65
      RETURN
23000 CONTINUE
      NUMTRY=NUMTRY+1
23001 CONTINUE
      AONE=1
      BONE=1
      TNUM=N
      CALL SPACK(90,TNUM,0,PACKET)
      STATUS=RPACK(LEN,NUM,RECPKT)
      IF(.NOT.(STATUS.EQ.78))GOTO 23002
      IF(.NOT.(N.NE.(NUM-1)))GOTO 23004
      SEOF=STATE
      RETURN
23004 CONTINUE
      GOTO 23003
23002 CONTINUE
      IF(.NOT.(STATUS.EQ.89))GOTO 23006
      IF(.NOT.(N.NE.NUM))GOTO 23008
      SEOF=STATE
      RETURN
23008 CONTINUE
      NUMTRY=0
      CALL RATCLOSE(FD)
      N=MOD((N+1),64)
      TEMP=GETLIN(FILNAM,MOREFD)
      IF(.NOT.(TEMP.EQ.10003))GOTO 23010
      CALL RATCLOSE(MOREFD)
      SEOF=66
      RETURN
23010 CONTINUE
      FD=AOPEN(FILNAM,0)
      IF(.NOT.(FD.EQ.10001))GOTO 23012
      TEMP=1
23014 IF(.NOT.(TEMP.EQ.1))GOTO 23015
      XY=GETLIN(ALIN,MOREFD)
      IF(.NOT.(XY.EQ.10003))GOTO 23016
      SEOF=66
      CALL RATCLOSE(MOREFD)
      RETURN
23016 CONTINUE
      CALL SCOPY(ALIN,AONE,FILNAM,BONE)
      FD=AOPEN(FILANM,0)
      IF(.NOT.(FD.NE.10001))GOTO 23018
      TEMP=0
23018 CONTINUE
23017 CONTINUE
      GOTO 23014
23015 CONTINUE
      SEOF=70
      RETURN
23012 CONTINUE
      SEOF=70
      RETURN
23013 CONTINUE
23011 CONTINUE
      GOTO 23007
23006 CONTINUE
      IF(.NOT.(STATUS.EQ.0))GOTO 23020
      SEOF=STATE
      RETURN
23020 CONTINUE
      SEOF=65
23021 CONTINUE
23007 CONTINUE
23003 CONTINUE
      RETURN
      END