?RCS: $Id: trnl.U,v 3.0.1.3 1994/05/06 15:11:49 doughera Exp $
?RCS:
?RCS: Copyright (c) 1998 Andy Dougherty
?RCS:
?RCS: You may distribute under the terms of either the GNU General Public
?RCS: License or the Artistic License, as specified in the README file.
?RCS:
?RCS:	Original author Jarkko Hietaniemi <jhi@iki.fi>
?RCS:	Merged into dist by Andy Dougherty  July 13, 1998
?RCS:
?MAKE:trnl:
?MAKE:	-pick add $@ %<
?S:trnl:
?S:	This variable contains the value to be passed to the tr(1)
?S:	command to transliterate a newline.  Typical values are
?S:	'\012' and '\n'.  This is needed for EBCDIC systems where
?S:	newline is not necessarily '\012'.
?S:.
?T: DJGPP
echo " "
: Find the appropriate value for a newline for tr
?X: dos djgpp uses '\015\012', but reportedly is happy with '\012' in the
?X: tr command.  I don't know why it passes the '\n' test but later
?X: refuses to work correctly with it.  --AD  6/14/98
if test -n "$DJGPP"; then
       trnl='\012'
fi
if test X"$trnl" = X; then
	case "`echo foo|tr '\n' x 2>/dev/null`" in
	foox) trnl='\n' ;;
	esac
fi
if test X"$trnl" = X; then
	case "`echo foo|tr '\012' x 2>/dev/null`" in
	foox) trnl='\012' ;;
	esac
fi
if test X"$trnl" = X; then
       case "`echo foo|tr '\r\n' xy 2>/dev/null`" in
       fooxy) trnl='\n\r' ;;
       esac
fi
if test X"$trnl" = X; then
	cat <<EOM >&2

$me: Fatal Error: cannot figure out how to translate newlines with 'tr'.

EOM
	exit 1
fi