#include <string>
#include <iostream>
using std::cout;
using std::string;

#include <boost/tokenizer.hpp>
using boost::tokenizer;
using boost::escaped_list_separator;

typedef tokenizer<escaped_list_separator<char> > so_tokenizer;

int main()
{
    string s("command_name first_argument "
             "\"Second argument which is a quoted string.\"");

    so_tokenizer tok(s, escaped_list_separator<char>('\\', ' ', '\"'));
    for(so_tokenizer::iterator beg=tok.begin(); beg!=tok.end(); ++beg)
    {
        cout << *beg << "\n";
    }

    return 0;
}