anchor.diff:  c         0:  No error
   c         1:  Error opening input file (no exception should be raised
   c             in this case since a winkler BC file is optional)
  -c         2:  Units not specified (not applicable for this routine)
   c         3:  Read error
   c
         include "implicit.inc"
   c
  +c...  parameter definitions
  +c
  +      include "ndimens.inc"
  +      include "nconsts.inc"
  +c
   c...  subroutine arguments
   c
  -      integer ndof,nwinke,nwink,kr,ierr
  -      character wfile*(*)
  +      integer nwinke,nwink,kr,ierr
  +      character wfile*(*),errstrng*(*)
   c
   c...  local variables
   c
  
positive.code: c
   30   continue
          ierr=3
          close(kr)
          return
  c
        end
  c
  c version
  c $Id: scan_wink.f,v 1.1 2004/04/14 21:18:30 willic3 Exp $
  c
  c Generated automatically by Fortran77Mill on Wed May 21 14:15:03 2003
  c
  
negative.code: c
  c...  open input file
  c
        ierr=izero
        nwinke=izero
        nwink=izero
        open(kr,file=wfile,status="old",err=10)
  c
  c... scan the file, counting the number of entries.
  