ack/util/ego/em_ego/em_ego

TMP=/usr/tmp/ego
DDUMP=$TMP.dd.$$
PDUMP=$TMP.pd.$$
PHASES=''
FLAGS=''


while :
do
        case $# in
        0)      break ;;
        esac
        A="$1"
        shift
        case $A in
	*.m|*.ma) ICARG="$ICARG $A"; continue;;
	-P)	OPT="$1"; shift; continue;;
	-IL)	PHASES="$PHASES il cf " ; continue;;
	-CS)	PHASES="$PHASES cs " ; continue;;
	-SR)	PHASES="$PHASES sr " ; continue;;
	-UD)	PHASES="$PHASES ud " ; continue;;
	-LV)	PHASES="$PHASES lv " ; continue;;
	-RA)	PHASES="$PHASES ra " ; continue;;
	-SP)	PHASES="$PHASES sp " ; continue;;
	-BO)	PHASES="$PHASES bo " ; continue;;
	-CJ)	PHASES="$PHASES cj " ; continue;;
	-*)	FLAGS="$FLAGS $A"; continue;;
	esac
done
if test "$PHASES"
then :
else PHASES='cj bo sp '
fi
PASSES="ic cf $PHASES ca"
OUTFILES="$PDUMP $DDUMP"
c=1
if test "$ICARG"
then :
else
exit 0
fi
for i in $PASSES
do	INFILES=$OUTFILES
	OUTFILES="$TMP.p.$c.$$ $TMP.d.$c.$$ $TMP.l.$c.$$ $TMP.b.$c.$$"
	trap "rm -f $INFILES $OUTFILES $PDUMP $DDUMP; exit 1" 1 2 15
	case $i in
	ic)	if $OPT/ic $INFILES - - $OUTFILES $ICARG
		then :
		else exit 1
		fi ;;
	ca)	if $OPT/ca $INFILES $PDUMP $DDUMP - -
		then 
		rm -f $INFILES $PDUMP $DDUMP
		else
		rm -f $INFILES $PDUMP $DDUMP
		exit 1
		fi;;
	*)	if $OPT/$i $INFILES $OUTFILES $FLAGS
		then 
		rm -f $INFILES
		else 
		rm -f $INFILES
		exit 1
		fi ;;
	esac
	c=`expr $c + 1`
done
exit 0