#----------------------------------------------------------------------------
# /usr/bin/dtou - convert linebreak dos to unix 
#
# Creation:     long time ago
# Last update:  $Id$
#
# Copyright (c) 2001-@@YEAR@@ the eisfair team, team(at)eisfair(dot)org
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------

#! /bin/sh
for j in "$@"
do
    # convert file only if command file says:
    # ... with CRLF line terminators
    ftype=''
    ftype=$(LANG=C file "${j}" 2>/dev/null)
    echo ${ftype} | grep -Eq 'with CRLF line terminators|with CRLF, LF line terminators'
    is_dos=${?}
    if [ "${is_dos}" -eq "0" ]
    then
        sed 's/

*$//g' < "${j}" > /tmp/$$ # strip CRs at end of lines
        cp /tmp/$$ "${j}"                             # cp to keep perms, e.g. x-bit
        rm /tmp/$$
    fi
done

# ---------------------------------------------------------------------------
# end
# ---------------------------------------------------------------------------