Ticket #12091: potest.C

#include <boost/program_options.hpp>
namespace po = boost::program_options;

#include <string>
using std::string;

#include <iostream>
using std::cout;

int main (int const argc, char const * const * const argv) {
        po::options_description opts{"Options"};
        opts.add_options()
                ("long-option-with-arg,l",      po::value<int>(),       "this is rendered in the same line by help2man")
                ("help,h",                                              "print this help message")
                ("version,V",                                           "print version information")
                ;
        po::variables_map config;
        store(parse_command_line(argc, argv, opts), config);
        notify(config);

        if (config.count("help")) {
                cout << "Usage: potest [ OPTIONS ]\n";
                cout << opts;
                return {};
        }

        if (config.count("version")) {
                cout << "potest 0\n";
                return {};
        }
}