#!/bin/sh
# This is a shar archive.
# The rest of this file is a shell script which will extract:
#
# 3_1.c 3_1.cmp 3_1a.c 3_1b.c 3_1c.c 3_1c1.c 3_1c2.c 3_1c3.c 3_1c4.c 3_1tst.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 22:59:52 EDT 1990
#
echo x - 3_1.c
sed 's/^X//' > 3_1.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
    int i = 0;
    while (i < max_length)
        {
	if (input_line[i] == '?')
	    quest_count++;
	i++;
	}	

    char *p = input_line;
    while (p < &input_line[max_length])
        {
        if (*p=='?')
	    quest_count++;
	p++;
	}
!EOF!
ls -l 3_1.c
echo x - 3_1.cmp
sed 's/^X//' > 3_1.cmp << '!EOF!'
quest_count = 2
quest_count = 2
quest_count = 2
!EOF!
ls -l 3_1.cmp
echo x - 3_1a.c
sed 's/^X//' > 3_1a.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
for (i=0; i<max_length; i++)
    if (input_line[i] == '?') quest_count++;
!EOF!
ls -l 3_1a.c
echo x - 3_1b.c
sed 's/^X//' > 3_1b.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
i = 0;
while ( i < max_length ) {
    if (input_line[i] == '?') quest_count++;
    i++;
}
!EOF!
ls -l 3_1b.c
echo x - 3_1c.c
sed 's/^X//' > 3_1c.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
for (p = input_line; *p; p++)
    if (*p == '?') quest_count++;
!EOF!
ls -l 3_1c.c
echo x - 3_1c1.c
sed 's/^X//' > 3_1c1.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
p = input_line
!EOF!
ls -l 3_1c1.c
echo x - 3_1c2.c
sed 's/^X//' > 3_1c2.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
*p
!EOF!
ls -l 3_1c2.c
echo x - 3_1c3.c
sed 's/^X//' > 3_1c3.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
*p != 0
!EOF!
ls -l 3_1c3.c
echo x - 3_1c4.c
sed 's/^X//' > 3_1c4.c << '!EOF!'
/* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
/* The C++ Answer Book */
/* Tony Hansen */
/* All rights reserved. */
p++
!EOF!
ls -l 3_1c4.c
echo x - 3_1tst.c
sed 's/^X//' > 3_1tst.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()
{
    static char input_line[] = "Tom? Is that you Tom? I was so worried.";
    int max_length = sizeof(input_line) - 1;
    
    int quest_count = 0;
    int i = 0;
#include "3_1a.c"
    cout << "quest_count = " << quest_count << "\n";
    quest_count = 0;
#include "3_1b.c"
    cout << "quest_count = " << quest_count << "\n";
    char *p;
    quest_count = 0;
#include "3_1c.c"
    cout << "quest_count = " << quest_count << "\n";
    return 0;
}
!EOF!
ls -l 3_1tst.c
echo x - makefile
sed 's/^X//' > makefile << '!EOF!'
CC= CC -I. -I../../CC
all: 3_1

3_1:  3_1a.c 3_1b.c 3_1c.c 3_1tst.c
	$(CC) 3_1tst.c -o 3_1

test: all 3_1.cmp
	3_1 > 3_1.out
	cmp 3_1.out 3_1.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