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/patdiff (with variable substitutions)"
cat >patdiff <<!GROK!THIS!
$startperl
eval "exec perl -S \$0 \$*"
if \$running_under_some_shell;
# $Id: patdiff.SH,v 3.0.1.2 1994/01/24 14:30:36 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.
#
# Original Author: Larry Wall <lwall@netlabs.com>
#
# $Log: patdiff.SH,v $
# Revision 3.0.1.2 1994/01/24 14:30:36 ram
# patch16: now prefix error messages with program's name
# patch16: added ~/.dist_profile awareness
#
# Revision 3.0.1.1 1993/08/19 06:42:35 ram
# patch1: leading config.sh searching was not aborting properly
#
# Revision 3.0 1993/08/18 12:10:43 ram
# Baseline for dist 3.0 netwide release.
#
\$version = '$VERSION';
\$patchlevel = '$PATCHLEVEL';
!GROK!THIS!
cat >>patdiff <<'!NO!SUBS!'
$RCSEXT = ',v' unless $RCSEXT;
$TOPDIR = ''; # We are at top-level directory
$progname = &profile; # Read ~/.dist_profile
require 'getopts.pl';
&usage unless $#ARGV >= 0;
&usage unless &Getopts("ahnV");
if ($opt_V) {
print STDERR "$progname $version PL$patchlevel\n";
exit 0;
} elsif ($opt_h) {
&usage;
}
&readpackage;
©right'init($copyright) if -f $copyright;
system 'mkdir', 'bugs' unless -d 'bugs';
if (-f 'patchlevel.h') {
open(PL,"patchlevel.h") || die "$progname: can't open patchlevel.h: $!\n";
while (<PL>) {
$bnum = $1 if /^#define\s+PATCHLEVEL\s+(\d+)/;
}
die "$progname: malformed patchlevel.h file.\n" if $bnum eq '';
++$bnum;
} else {
$bnum=1;
}
if ($opt_a) {
open(MANI,"MANIFEST.new") || die "$progname: can't read MANIFEST.new: $!\n";
@ARGV = ();
while (<MANI>) {
chop;
($_) = split(' ');
next if -d;
push(@ARGV,$_);
}
close MANI;
}
foreach $file (@ARGV) {
next if ($file =~ /^patchlevel.h$/); # Skip patchlevel.h
if (! -f $file) {
print "$progname: $file not found.\n";
next;
}
$files = &rcsargs($file);
@files = split(' ',$files);
$new='';
$revs=0;
$rlog = `rlog -rlastpat- $files 2>&1`;
($lastpat) = ($rlog =~ /lastpat: ([\d.]+)/);
($revs) = ($rlog =~ /selected revisions: (\d+)/);
if (!$revs) {
print "$progname: no cil has been done on $file.\n" ;;
} elsif ($revs == 1) {
($base) = ($rlog =~ /.*\nrevision\s+(\S+)/);
($a,$b,$c,$d) = split(/\./,$base);
if ($d ne '') {
if (!$opt_n) {
print
"$progname: no changes in $file since last patch. (Did you cil it?)\n";
next; # Skip file with no changes
} else {
$new='foo';
}
} else {
$revs=0;
$rlog = `rlog -r$revbranch- $files 2>&1`;
($revs) = ($rlog =~ /selected revisions: (\d+)/);
if (!$revs) {
print
"$progname: no changes in $file since base version. (Did you cil it?)\n";
next; # Skip file with no changes
} else {
($new) = ($rlog =~ /\nrevision\s*(\d+\.\d+\.\d+\.\d+)/);
}
}
} else {
($new) = ($rlog =~ /\nrevision\s*(\d+\.\d+\.\d+\.\d+)/);
}
if ($new ne '') {
($fname = $file) =~ s|.*/||;
$fname = substr($fname, 0, 11); # For filsystems with short names
open(PATCH,">>bugs/$fname.$bnum") || die "Can't make patch";
print PATCH "\nIndex: $file\n";
open(CO,"co -p -rlastpat $files 2>/dev/null |");
while (<CO>) {
if (/\$Header/ || /\$Id/) {
print PATCH "Prereq: $lastpat\n";
last;
}
}
close CO;
if (!$opt_n) {
if ($mydiff eq '') {
open(DIFF,"rcsdiff -c -rlastpat -r$new $files |") ||
die "$progname: can't fork rcsdiff: $!\n";
while (<DIFF>) {
if ($. == 1) {s|\*\*\* \S+ |*** $file.old |;}
if ($. == 2) {s|--- \S+ |--- $file |;}
s|Lock[e]r:.*\$|\$|; # Use [e] to make it safe on itself
print PATCH;
}
close DIFF;
system 'rcs', "-Nlastpat:$new", @files;
} else {
©right'expand("co -p -rlastpat $file", "/tmp/pdo$$");
©right'expand("co -p -r$new $file", "/tmp/pdn$$");
open(DIFF, "$mydiff /tmp/pdo$$ /tmp/pdn$$ |") ||
die "Can't run $mydiff";
while (<DIFF>) { # Contextual or unified diff
if ($. == 1) {
s|\*\*\* \S+ |*** $file.old | ||
s|--- \S+ |--- $file.old |;
}
if ($. == 2) {
s|--- \S+ |--- $file | ||
s|\+\+\+ \S+ |+++ $file |;
}
s|Lock[e]r:.*\$|\$|; # Remove locker mark
print PATCH;
}
close DIFF;
system 'rcs', "-Nlastpat:$new", @files;
unlink "/tmp/pdn$$", "/tmp/pdo$$";
}
} else {
if ($mydiff eq '') {
open(DIFF,"rcsdiff -c -rlastpat $files |") ||
die "Can't run rcsdiff";
while (<DIFF>) {
if ($. == 1) {s|\*\*\* \S+ |*** $file.old |;}
if ($. == 2) {s|--- \S+ |--- $file |;}
s|Lock[e]r:.*\$|\$|; # Remove locker mark
print PATCH;
}
close DIFF;
} else {
system "co -p -rlastpat $files >/tmp/pdo$$";
system "cp $file /tmp/pdn$$";
open(DIFF, "$mydiff /tmp/pdo$$ /tmp/pdn$$ |") ||
die "$progname: can't fork $mydiff: $!\n";
while (<DIFF>) {
# Contextual or unified diff
if ($. == 1) {
s|\*\*\* \S+ |*** $file.old |;
s|--- \S+ |--- $file.old |;
}
if ($. == 2) {
s|--- \S+ |--- $file |;
s|\+\+\+ \S+ |+++ $file |;
}
s|Lock[e]r:.*\$|\$|; # Remove locker mark
print PATCH;
}
close DIFF;
unlink "/tmp/pdn$$", "/tmp/pdo$$";
}
}
}
}
sub usage {
print STDERR <<EOM;
Usage: $progname [-ahnV] [filelist]
-a : all the files in MANIFEST.new
-h : print this message and exit
-n : non update mode
-V : print version number and exit
EOM
exit 1;
}
!NO!SUBS!
$grep -v '^;#' ../pl/package.pl >>patdiff
$grep -v '^;#' ../pl/rcsargs.pl >>patdiff
$grep -v '^;#' ../pl/copyright.pl >>patdiff
$grep -v '^;#' ../pl/tilde.pl >>patdiff
$grep -v '^;#' ../pl/profile.pl >>patdiff
chmod +x patdiff
$eunicefix patdiff