*
* $Id: xinb.F,v 1.1.1.1 1996/02/15 17:50:36 mclareni Exp $
*
* $Log: xinb.F,v $
* Revision 1.1.1.1  1996/02/15 17:50:36  mclareni
* Kernlib
*
*
      SUBROUTINE XINB  (LUN,XBV,NXB)
C
C CERN PROGLIB# Z203    XINB            .VERSION KERNIRT  1.06  930811
C
      COMMON /SLATE/ NXR, DUMMY(39)
      DIMENSION    XBV(NXB)
C
      REAL XNR
      INTEGER NR
      EQUIVALENCE (XNR,NR)
      READ (LUN,IOSTAT=JSTAT,NUM=NBYTES) XNR,XBV
      IF   (JSTAT)                 61, 24, 64
   24 NXR = NR
      NR  = MIN (NR,NXB)
      NXB = MAX (NR,1)
      RETURN
C
   61 NXB = 0
      RETURN
C
   64 NXB = -JSTAT
      READ (LUN) NR
      RETURN
      END