#!/bin/rc
#
# command: /bin/boddle /n/juke/plan_9/sys/src/9/port/latin1.c /sys/src/9/port/latin1.c
# srcdir: /n/juke/plan_9/sys/src/9/port
# version: 858968110
# date: Fri Mar 21 13:15:10 EST 1997
#
myname=$0
doextract=no

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

fn sigint{
	rm -rf 858968110
	exit interrupt
}

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

switch($#*){
case 0
	srcdir=/sys/src/9/port
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 858968110 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 858968110
mkdir 858968110

target=858968110/latin1.c
echo -n '858968110/latin1.c: '
if(! test -f $srcdir/latin1.c || ! test -r $srcdir/latin1.c){
	echo $srcdir/latin1.c unreadable
	exit unreadable
}
sum=`{sum < $srcdir/latin1.c}
if(! ~ 21bac9045043  $sum(1)^$sum(2)){
	echo $srcdir/latin1.c is not the original distribution file
	exit original
}
cp $srcdir/latin1.c 858968110/latin1.c
ed 858968110/latin1.c >/dev/null >[2=1] <<'//GO.SYSIN DD VADIM latin1.c'
13,121c
#include "latin1.h"
	0,	0,	0,
.
wq
//GO.SYSIN DD VADIM latin1.c
sum=`{sum < 858968110/latin1.c}
if(~ bc85cc4b1412  $sum(1)^$sum(2))
	echo
if not{
	echo 858968110/latin1.c checksum error creating updated file
	exit checksum
}