#!/bin/rc
#
# command: /bin/boddle /n/juke/plan_9/sys/src/mkfile /n/dump/1995/0824/sys/src/mkfile
# srcdir: /n/juke/plan_9/sys/src
# version: 811715750
# date: Thu Sep 21 16:35:50 EDT 1995
#
myname=$0
doextract=no

fn usage{
	echo $myname: usage: $myname '[-X] [src-directory]' >[1=2]
	exit usage
}

fn sigint{
	rm -rf 811715750
	exit interrupt
}

while(~ $1 -*){
	switch($1){
	case -X
		doextract=yes
	case -*
		usage
	}
	shift
}

switch($#*){
case 0
	srcdir=/sys/src
case 1
	srcdir=$1
case *
	usage
}

if(! ~ $doextract yes){
	echo This shell file contains a bundle of diffs representing changes
	echo to original source files in the Plan 9 distribution. It will run
	echo against the files in
	echo ' ' $srcdir
	echo '(unless overridden by the optional source directory argument)'
	echo and create a directory 811715750 containing the updated files.
	echo It will NOT automatically update the original files.
	echo
	echo Invoke with argument -X to perform the actual extraction.
	exit 0
}

rm -rf 811715750
mkdir 811715750

target=811715750/mkfile
echo -n '811715750/mkfile: '
if(! test -f $srcdir/mkfile || ! test -r $srcdir/mkfile){
	echo $srcdir/mkfile unreadable
	exit unreadable
}
sum=`{sum < $srcdir/mkfile}
if(! ~ 6be5c570997  $sum(1)^$sum(2)){
	echo $srcdir/mkfile is not the original distribution file
	exit original
}
cp $srcdir/mkfile 811715750/mkfile
ed 811715750/mkfile >/dev/null >[2=1] <<'//GO.SYSIN DD VADIM mkfile'
62c
	for (i in $LIBS $SUBSYS $CMDS)
.
wq
//GO.SYSIN DD VADIM mkfile
sum=`{sum < 811715750/mkfile}
if(~ 4818d92f995  $sum(1)^$sum(2))
	echo
if not{
	echo 811715750/mkfile checksum error creating updated file
	exit checksum
}