#!/bin/sh
# This is a shar archive.
# The rest of this file is a shell script which will extract:
#
# 8_1.c 8_1.cmp 8_1.in 8_1a.c 8_1b.c 8_1c.c 8_1c.cmp makefile
#
# To extract the files from this shell archive file simply
# create a directory for this file, move the archive file
# to it and enter the command
#
#	sh filename
# 
# The files will be extracted automatically.
# Note: Do not use csh.
#
# Archive created: Mon Jul 30 23:14:33 EDT 1990
#
echo x - 8_1.c
sed 's/^X//' > 8_1.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
#include "8_1a.c"		// DELETE
main(int, char**)
{
    while (cin)
	{
	double a, b;
	cin >> a >> b;
	complex c(a,b);
	cout << c;
	}

    return 0;
}
!EOF!
ls -l 8_1.c
echo x - 8_1.cmp
sed 's/^X//' > 8_1.cmp << '!EOF!'
!EOF!
ls -l 8_1.cmp
echo x - 8_1.in
sed 's/^X//' > 8_1.in << '!EOF!'
8.5 14.34 15.22 -32.57
233.748 32.991 -123456
823.88
!EOF!
ls -l 8_1.in
echo x - 8_1a.c
sed 's/^X//' > 8_1a.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
#include <stream.h>
#include <complex.h>
!EOF!
ls -l 8_1a.c
echo x - 8_1b.c
sed 's/^X//' > 8_1b.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
cout << complex(a,b);
!EOF!
ls -l 8_1b.c
echo x - 8_1c.c
sed 's/^X//' > 8_1c.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
#include "8_1a.c"		// EXPAND
#include <error.h>
main(int, char**)
{
    for (;;)
	{
	double a, b;
	if (!(cin >> a >> b))
	    break;
	complex c(a,b);
	if (!(cout << c))
	    break;
	}

    if (!cin.eof())
	error("error reading input");
    if (cout.bad())
	error("error writing output");
    return 0;
}
!EOF!
ls -l 8_1c.c
echo x - 8_1c.cmp
sed 's/^X//' > 8_1c.cmp << '!EOF!'
!EOF!
ls -l 8_1c.cmp
echo x - makefile
sed 's/^X//' > makefile << '!EOF!'
CC= CC -I. -I../../CC
ERROR= ../../error.o

all: 8_1 8_1c

8_1: 8_1a.c 8_1.c
	$(CC) 8_1.c -o 8_1 $(ERROR)

8_1c: 8_1c.c 8_1a.c
	$(CC) 8_1c.c -o 8_1c $(ERROR)

CMP= 8_1.cmp 8_1c.cmp
OUT= 8_1.out 8_1c.out
IN= 8_1.in

8_1.out:  8_1  8_1.in ;	8_1  < 8_1.in  > 8_1.out
8_1c.out: 8_1c 8_1.in ;	8_1c < 8_1.in > 8_1c.out

test: $(CMP) $(OUT)
	cmp 8_1.out 8_1.cmp
	cmp 8_1c.out 8_1c.cmp
	@echo test done
!EOF!
ls -l makefile
# The following exit is to ensure that extra garbage 
# after the end of the shar file will be ignored.
exit 0