#! /bin/sh -##	%Z%%M% %I% %E% SMI; from S5R2 1.5## New lint shell script.  Changed to make lint(1) act as much as is possible# like a different version of the cc(1) command.  This includes the notion of# a ``lint .o'' (.ln) and incremental linting.  Thu Jan 27 10:07:15 EST 1983#TOUT=/usr/tmp/tlint.$$		# combined input for second passHOUT=/usr/tmp/hlint.$$		# header messages fileLDIR=/usr/lib/lint		# where first & second pass areLLDIR=/usr/5lib/lint		# where lint libraries are foundPATH=/usr/5bin:/usr/binCCF="-E -C -Dlint"		# options for the cc commandLINTF=				# options for the lint passesFILES=				# the *.c and *.ln files in orderNDOTC=				# how many *.c were thereDEFL=$LLDIR/llib-lc.ln		# the default library to useLLIB=				# lint library file to createCONLY=				# set for ``compile only''pre=				# these three variables used forpost=				# handling options with argumentsoptarg=				# list variable to add argument to#trap "rm -f $TOUT $HOUT; exit 2" 1 2 3 15## First, run through all of the arguments, building lists##	lint's options are "abchl:no:puvxz"#	cc/cpp options are "I:D:U:gO"#for OPT in "$@"do	if [ "$optarg" ]	then		if [ "$optarg" = "LLIB" ]	# special case...		then			OPT=`basename $OPT`		fi		eval "$optarg=\"\$$optarg \$pre\$OPT\$post\""		pre=		post=		optarg=		continue	fi	case "$OPT" in	*.c)	FILES="$FILES $OPT"	NDOTC="x$NDOTC";;	*.ln)	FILES="$FILES $OPT";;	-*)	OPT=`echo $OPT | sed s/-//p`		while [ "$OPT" ]		do			O=`echo $OPT | sed 's/\(.\).*/\1/p'`			OPT=`echo $OPT | sed s/.//p`			case $O in			p)	LINTF="$LINTF -p"				CCF="$CCF -Qoption cpp -T"				DEFL=$LLDIR/llib-port.ln;;			n)	LINTF="$LINTF -n"				DEFL=;;			c)	CONLY=1;;			[abhquvxz]) LINTF="$LINTF -$O";;			[gO])	CCF="$CCF -$O";;			[IDU])	if [ "$OPT" ]				then					CCF="$CCF -$O$OPT"				else					optarg=CCF					pre=-$O				fi				break;;			l)	if [ "$OPT" ]				then					FILES="$FILES $LLDIR/llib-l$OPT.ln"				else					optarg=FILES					pre=$LLDIR/llib-l					post=.ln				fi				break;;			o)	if [ "$OPT" ]				then					OPT=`basename $OPT`					LLIB="llib-l$OPT.ln"				else					LLIB=					optarg=LLIB					pre=llib-l					post=.ln				fi				break;;			*)	echo "lint: bad option ignored: $O";;			esac		done;;	*)	echo "lint: file with unknown suffix ignored: $OPT";;	esacdone## Second, walk through the FILES list, running all .c's through# lint's first pass, and just adding all .ln's to the running result#if [ "$NDOTC" != "x" ]	# note how many *.c's there werethen	NDOTC=1else	NDOTC=fiif [ "$CONLY" ]		# run lint1 on *.c's only producing *.ln'sthen	for i in $FILES	do		case $i in		*.c)	T=`basename $i .c`.ln			if [ "$NDOTC" ]			then				echo $i:			fi			(cc $CCF $i | $LDIR/lint1 $LINTF -H$HOUT $i >$T)			$LDIR/lint2 -H$HOUT			rm -f $HOUT;;		esac	doneelse			# send all *.c's through lint1 run all through lint2	rm -f $TOUT $HOUT	for i in $FILES	do		case $i in		*.ln)	cat <$i >>$TOUT;;		*.c)	if [ "$NDOTC" ]			then				echo $i:			fi			(cc $CCF $i|$LDIR/lint1 $LINTF -H$HOUT $i >>$TOUT);;		esac	done	if [ "$LLIB" ]	then		cp $TOUT $LLIB	fi	if [ "$DEFL" ]	then		cat <$DEFL >>$TOUT	fi	if [ -s "$HOUT" ]	then		$LDIR/lint2 -T$TOUT -H$HOUT $LINTF	else		$LDIR/lint2 -T$TOUT $LINTF	fifirm -f $TOUT $HOUT