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         0:  No error
  c         1:  Error opening input file (this should not produce an
  c             exception since skew BC are optional)
  c         3:  Read error
  c         5:  Units not specified
  c
        include "implicit.inc"
  c
  c...  parameter definitions
  c
        include "ndimens.inc"
        include "nconsts.inc"
  c
  c...  subroutine arguments
  c
        integer numrot,kr,ierr
        character rotation_units*(*),skfile*(*),errstrng*(*)
  c
  c...  local constants
  c
        character def(1)*14
        data def/"rotation_units"/
  