#! /bin/csh
#	@(#)remdiff	4.1	(Berkeley)	1/1/83
#
# usage: uudiff directory-local sys![directory-remote]
#
set UUDIR=/usr/src/cmd/uudiff
set UUCP=/usr/src/cmd/uucp
set SPOOL=/usr/tmp/uucp
set UNIXNAME=vax1
set DIFF=YES
case $1 in
	-d) set DIFF=NO; shift;;
esac

set HERE=`pwd`
set ME=`getuid`

set LOCAL=$1
set SYS=`echo $2 | sed "s/!.*//"`
if [ $SYS = $2 ]
	then set SYS=$UNIXNAME
fi

set REMOTE=`echo $2 | sed "s/.*!//"`
if [ x$REMOTE = x ]
	then set $REMOTE = $LOCAL
fi

set LOCAL=`$UUDIR/lenrem $LOCAL $HERE`
set REMOTE=`$UUDIR/lenrem $REMOTE $HERE`
set LOCDIR=$LOCAL
set DIR=YES
set REMDIR=$REMOTE
if [ -f $LOCDIR ]
	then
	set LOCDIR=`$UUDIR/trim $LOCDIR`
	set REMDIR=`$UUDIR/trim $REMDIR`
	set DIR=NO
	fi

cat >zza$pid <<!
$UUCP/filsum $REMOTE >zzb$pid
!
uucp -f zza$pid $SYS!ef$pid
$UUCP/tdemon >>/$UUCP/tmess &
if [ $SYS = research ]
	then
	cat >$SPOOL/cq$pid <<%
zzb$pid

cp zzb$pid $HERE/zzc$pid
%
else
uucp -f -w $SYS!zzb$pid $HERE/zzc$pid
fi
$UUCP/tdemon >>/$UUCP/tmess &
$UUCP/filsum $LOCAL >zzd$pid
cat >$SPOOL/cz$pid <<!
$HERE/zzc$pid

chdir $HERE
cat >zzy$pid <<%
rm zzb$pid
%
uucp -f zzy$pid $SYS!ey$pid
rm zzy$pid
cat >uudiff$pid <<%
uudiff comparison of
  $LOCAL here
with
  $REMOTE on system $SYS



%
$UUDIR/run1 zzd$pid zzc$pid  zzl$pid  | sort >>uudiff$pid

cat >zzm$pid <<%
cg$pid
%
cat >zzn$pid <<%

chdir $HERE
%

if [ $DIFF = YES ]
	then
	if [ $DIR = NO ]
		then $UUDIR/locpart $LOCAL >zzl$pid
		fi
	for f in \`cat zzl${pid}\`
	do
		if $UUDIR/printable $LOCDIR/\$f
		then
		if [ $DIR = YES ]
			then uucp $SYS!$REMDIR/\$f \$f.$pid
			else uucp $SYS!$REMOTE \$f.$pid
			fi
		echo $HERE/\$f.$pid >>zzm$pid
		cat >>zzn$pid <<%

echo >>uudiff$pid
echo DIFF of \$f: '(< here, > remote)' >>uudiff$pid
diff $LOCDIR/\$f \$f.$pid >>uudiff$pid
%
		fi
	done
fi

cat >>zzn$pid <<%
echo uudiff$pid arrived in $HERE "|" mail $ME
rm zz?$pid
%
cat zzm$pid zzn$pid >>$SPOOL/cg$pid
!
$UUCP/tdemon >>/$UUCP/tmess