#!/bin/rc
#
# command: /bin/boddle /n/juke/plan_9/sys/src/9/pc/trap.c /sys/lib/pcdist/src/9/pc/trap.c
# srcdir: /n/juke/plan_9/sys/src/9/pc
# version: 841683154
# date: Mon Sep 2 12:52:34 EDT 1996
#
myname=$0
doextract=no

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

fn sigint{
	rm -rf 841683154
	exit interrupt
}

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

switch($#*){
case 0
	srcdir=/sys/src/9/pc
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 841683154 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 841683154
mkdir 841683154

target=841683154/trap.c
echo -n '841683154/trap.c: '
if(! test -f $srcdir/trap.c || ! test -r $srcdir/trap.c){
	echo $srcdir/trap.c unreadable
	exit unreadable
}
sum=`{sum < $srcdir/trap.c}
if(! ~ 4df1897714709  $sum(1)^$sum(2)){
	echo $srcdir/trap.c is not the original distribution file
	exit original
}
cp $srcdir/trap.c 841683154/trap.c
ed 841683154/trap.c >/dev/null >[2=1] <<'//GO.SYSIN DD VADIM trap.c'
426a
	m->syscall++;
.
384c
		if(i == 8){
.
316a

checkuser:
.
281c
				goto checkuser;
.
278a
				spllo();
.
272,274d
262a
		m->intr++;
.
wq
//GO.SYSIN DD VADIM trap.c
sum=`{sum < 841683154/trap.c}
if(~ 3d4d89d014684  $sum(1)^$sum(2))
	echo
if not{
	echo 841683154/trap.c checksum error creating updated file
	exit checksum
}