case $CONFIG in
'')
	if test -f config.sh; then TOP=.;
	elif test -f ../config.sh; then TOP=..;
	elif test -f ../../config.sh; then TOP=../..;
	elif test -f ../../../config.sh; then TOP=../../..;
	elif test -f ../../../../config.sh; then TOP=../../../..;
	else
		echo "Can't find config.sh."; exit 1
	fi
	. $TOP/config.sh
	;;
esac
case "$0" in
*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
esac
echo "Extracting pat/patclean (with variable substitutions)"
cat >patclean <<!GROK!THIS!
$startperl
	eval "exec perl -S \$0 \$*"
		if \$running_under_some_shell;

# $Id: patclean.SH,v 3.0.1.1 1993/08/19 06:42:33 ram Exp $
#
#  Copyright (c) 1991-1993, Raphael Manfredi
#  
#  You may redistribute only under the terms of the Artistic Licence,
#  as specified in the README file that comes with the distribution.
#  You may reuse parts of this distribution only within the terms of
#  that same Artistic Licence; a copy of which may be found at the root
#  of the source tree for dist 3.0.
#
# $Log: patclean.SH,v $
# Revision 3.0.1.1  1993/08/19  06:42:33  ram
# patch1: leading config.sh searching was not aborting properly
#
# Revision 3.0  1993/08/18  12:10:41  ram
# Baseline for dist 3.0 netwide release.
#

\$version = '$VERSION';
\$patchlevel = '$PATCHLEVEL';
!GROK!THIS!
cat >>patclean <<'!NO!SUBS!'

$RCSEXT = ',v' unless $RCSEXT;
$progname = "patclean";

require 'getopts.pl';
&usage unless $#ARGV >= 0;
&usage unless &Getopts("ahnmV");

if ($opt_V) {
	print STDERR "$progname $version PL$patchlevel\n";
	exit 0;
} elsif ($opt_h) {
	&usage;
}

$RCSEXT = ',v' unless $RCSEXT;
chop($pwd = `pwd`) unless -f '.package';
until (-f '.package') {
	die "No .package file!  Run packinit.\n" unless $pwd;
	chdir '..' || die "Can't cd ..";
	$pwd =~ s|(.*)/(.*)|$1|;
	$prefix = $2 . '/' . $prefix;
}
if ($prefix) {
	for (@ARGV) {
		s/^/$prefix/ unless m|^[-/]|;
	}
}

# We now are at the top level

&readpackage;

if ($opt_n) {
	&newer;				# Look for files newer than patchlevel.h
} elsif ($opt_a) {
	open(MANI,"MANIFEST.new") || die "No MANIFEST.new found.\n";
	@ARGV = ();
	while (<MANI>) {
		s|^\./||;
		next if m|^patchlevel.h|;		# This file is built by hand
		chop;
		($_) = split(' ');
		next if -d;
		push(@ARGV,$_);
	}
	close MANI;
} elsif ($opt_m) {
	open(MODS,"bugs/.mods$bnum") || die "No modification found.\n";
	@ARGV = ();
	while (<MODS>) {
		next if m|^patchlevel.h$|;		# This file is built by hand
		chop;
		($_) = split(' ');
		push(@ARGV,$_);
	}
    close MODS;
}

# Set a temporary file for check outs
$TMPFILE = "/tmp/cl$$.tmp";

# Now loop over each file specified, doing a 'rcsclean'
foreach $file (@ARGV) {
	if (-f $file) {
		$files = &rcsargs($file);
		@files = split(' ', $files);
		$rlog = `rlog -rlastpat- $files 2>&1`;
		($revs) = ($rlog =~ /selected revisions: (\d+)/);
		if (!$revs) {
			print "$progname: $file has never been checked in--checking in...\n";
			system 'perl', '-S', 'patcil', '-p', $file;
			$revs = 2;		# At least null trunk + new fresh revision
		}
		# Look whether there is a branch
		if ($revs == 1) {
			$rlog = `rlog -r$revbranch $files 2>&1`;
			($revs) = ($rlog =~ /selected revisions: (\d+)/);
			$revs++;	# add the base revision
		}
		# We must only give the name of the RCS revision file, i.e. $files[1]
		if ($revs == 1) {
			system "co -q -p$baserev $files[1] > $TMPFILE";
		} else {
			system "co -q -p$revbranch $files[1] > $TMPFILE";
		}
		if ($? == 0) {
			system 'cmp', '-s', $file, $TMPFILE;
			if ($? == 0) {
				unlink $file;
				print "$progname: $file removed.\n";
			} else {
				# Check in file and make sure all was ok
				system 'perl', '-S', 'patcil', '-p', $file;
				system "co -q -p$revbranch $files[1] > $TMPFILE";
				if ($? == 0) {
					system 'cmp', '-s', $file, $TMPFILE;
					if ($? == 0) {
						unlink $file;
						print "$progname: $file removed.\n";
					} else {
						print "$progname: $file NOT removed.\n";
					}
				} else {
					print "$progname: could not check out--$file NOT removed.\n";
				}
			}
		} else {
			print "$progname: no revision--$file NOT removed.\n";
		}
	}
}

unlink "$TMPFILE";

sub usage {
	print STDERR "Usage: $progname [-ahnmV] [filelist]\n";
	print STDERR "  -a : all the files in MANIFEST.new\n";
	print STDERR "  -h : print this message and exit\n";
	print STDERR "  -n : all the files newer than patchlevel.h\n";
	print STDERR "  -m : all the modified files (which have been patciled)\n";
	print STDERR "  -V : print version number and exit\n";
	exit 1;
}

!NO!SUBS!
$grep -v '^;#' ../pl/newer.pl >>patclean
$grep -v '^;#' ../pl/package.pl >>patclean
$grep -v '^;#' ../pl/rcsargs.pl >>patclean
chmod +x patclean
$eunicefix patclean
