anchor.diff:  c
    30   continue
           ierr=3
  +        errstrng="scan_skew"
           close(kr)
           return
   c
         end
   c
   c version
  -c $Id: scan_skew.f,v 1.1 2004/04/14 21:18:30 willic3 Exp $
  +c $Id: scan_skew.f,v 1.2 2004/07/12 20:08:13 willic3 Exp $
   c
   c Generated automatically by Fortran77Mill on Wed May 21 14:15:03 2003
   c
  
positive.code: c~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  c
  c
        subroutine scan_skew(nskdim,numrot,kr,ierr,rotation_units,skfile)
  c
  c...  subroutine to perform an initial scan of the skew rotation file
  c     to determine the number of predefined skew rotations and the
  
negative.code: c
  c...  open input file
  c
        ierr=izero
        numrot=izero
        nget=ione
        open(kr,file=skfile,status="old",err=10)
  c
  c...  get units, returning error 5 if they aren't found.
  c
        call get_units(kr,nget,units_defined,units,def,ierr,errstrng)
        if(ierr.ne.izero) return
        rotation_units=units(1)
  c
  c... scan the file, counting the number of entries.
  