#!/bin/sh
# This is a shar archive.
# The rest of this file is a shell script which will extract:
#
# 5_12.c 5_12.cmp 5_12a.c 5_12a.cmp 5_12b.c 5_12b.cmp 5_12c.c 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 23:02:52 EDT 1990
#
echo x - 5_12.c
sed 's/^X//' > 5_12.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
#include <stream.h>

// bogus class which prints out messages
// upon construction and destruction
class bogus
{
public:
    bogus()  { cout << "Initialize\n"; }
    ~bogus() { cout << "Clean up\n"; }
};

bogus y;

main()
{
    cout << "Hello, world\n";
    return 0;	// DELETE
}
!EOF!
ls -l 5_12.c
echo x - 5_12.cmp
sed 's/^X//' > 5_12.cmp << '!EOF!'
Initialize
Hello, world
Clean up
!EOF!
ls -l 5_12.cmp
echo x - 5_12a.c
sed 's/^X//' > 5_12a.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
#include <stream.h>

// bogus class which prints out messages
// upon construction and destruction
class bogus
{
public:
    bogus()  { cout << "Initialize\n"; }
    ~bogus() { cout << "Clean up\n"; }
};

ostream &cout2 = cout;
#define cout	class bogus y; cout2

main()
{
    cout << "Hello, world\n";
    return 0;	// DELETE
}
!EOF!
ls -l 5_12a.c
echo x - 5_12a.cmp
sed 's/^X//' > 5_12a.cmp << '!EOF!'
Initialize
Hello, world
Clean up
!EOF!
ls -l 5_12a.cmp
echo x - 5_12b.c
sed 's/^X//' > 5_12b.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
#include <stream.h>

main()
{
    cout << "Hello, world\n";
    return 0;	// DELETE
}
!EOF!
ls -l 5_12b.c
echo x - 5_12b.cmp
sed 's/^X//' > 5_12b.cmp << '!EOF!'
Hello, world
!EOF!
ls -l 5_12b.cmp
echo x - 5_12c.c
sed 's/^X//' > 5_12c.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
Initialize
Hello, world
Clean up
!EOF!
ls -l 5_12c.c
echo x - makefile
sed 's/^X//' > makefile << '!EOF!'
CC= CC -I. -I../../CC
all: 5_12 5_12a 5_12b

5_12: 5_12.c
	$(CC) 5_12.c -o 5_12

5_12a: 5_12a.c
	$(CC) 5_12a.c -o 5_12a

5_12b: 5_12b.c
	$(CC) 5_12b.c -o 5_12b

CMP= 5_12.cmp 5_12a.cmp 5_12b.cmp
OUT= 5_12.out 5_12a.out 5_12b.out

5_12.out: 5_12 ; 	5_12 > 5_12.out
5_12a.out: 5_12a ;	5_12a > 5_12a.out
5_12b.out: 5_12b ;	5_12b > 5_12b.out

test: all $(OUT) $(CMP)
	cmp 5_12.out 5_12.cmp
	cmp 5_12a.out 5_12a.cmp
	cmp 5_12b.out 5_12b.cmp
	echo tests 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