#!/bin/csh
if ( x$1 == "x-u" ) then
  shift
  if ( "x"$1 == "x" ) then
    sed 's/
$//g'
  else
    foreach file ( $* )
      cp -f $file ${file}.bak
      cat ${file}.bak | sed 's/
$//g' >! $file
#      rm -f ${file}.bak
    end
  endif
else if ( x$1 == "x-p" ) then
  shift
  if ( "x"$1 == "x" ) then
    awk '{print $0 "\015";}'
  else
    foreach file ( $* )
      cp -f $file ${file}.bak
      cat ${file}.bak | awk '{print $0 "\015";}' >! $file
#      rm -f ${file}.bak
    end
  endif
else
  echo "converts text files to unix (-u) or to pc (-p) format."
  echo "Syntax: fixeol -u|-p [file1, file2 ...]"
  exit
endif