#  Fixup source files to discard any extraneous tabs or spaces at the
#  end of the lines, to ensure that all lines end properly with \r\n
#  and to ensure that timestamp can be represented exactly on a FAT
#  or HPFS partition.

#  Copyright (c) 1994-2012 by Hamilton Laboratories.  All rights reserved.

proc fixup( files )
   local i, ts, tf
   foreach i ($files)
      if (-e $i) then
         set ts = `timestmp $i`
         #  Construct a temporary name by pasting the seconds+hundredths
         #  onto the root of the file.
         set tf = $i:r.$substr(`date`:4,8):s/.//
         tr -n < $i | sed 's/^[  ][    ]*$//' > $tf
         touch -2 $ts $tf
         mv $tf $i
      else
         echo $i does not exist.
      end
   end
end

fixup $argv