singleapplication/main.cpp at master · niXman/singleapplication · GitHub

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#include <singleapplication/singleapplication.hpp>

#include <iostream>

/***************************************************************************/

int main2(int, char**) {
	std::cout << "from main2()" << std::endl;

	sleep(4);

	return 0;
}

/***************************************************************************/

int main(int argc, char** argv) {
	int retcode = 0;
	try {
		single_application::single_application app(main2, argc, argv);
		if ( app.already_running() ) {
			std::cerr << "program already running. terminate." << std::endl;
			retcode = EXIT_FAILURE;
		} else {
			retcode = app.exec();
		}
	} catch (const std::exception& ex) {
		std::cout << "[exception] \"" << ex.what() << "\"" << std::endl;
		retcode = 1;
	}

	return retcode;
}

/***************************************************************************/