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The Devil's Doorknob BBS Capture (1996-2003)
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EX4.CPP
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C/C++ Source or Header
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1992-02-18
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915b
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38 lines
// Borland C++ - (C) Copyright 1991 by Borland International
// ex4.cpp: Default arguments and Pass-by-reference
// from Hands-on C++
#include <iostream.h>
#include <ctype.h>
int get_word(char *, int &, int start = 0);
main()
{
int word_len;
char *s = " These words will be printed one-per-line ";
int word_idx = get_word(s,word_len); // line 13
while (word_len > 0)
{
cout.write(s+word_idx, word_len);
cout << "\n";
//cout << form("%.*s\n",word_len,s+word_idx);
word_idx = get_word(s,word_len,word_idx+word_len);
}
return 0;
}
int get_word(char *s, int& size, int start)
{
// Skip initial whitespace
for (int i = start; isspace(s[i]); ++i);
int start_of_word = i;
// Traverse word
while (s[i] != '\0' && !isspace(s[i]))
++i;
size = i - start_of_word;
return start_of_word;
}