int main(int argc, char *argv[])
{
std::vector<std::string> args;
Subprocess proc = Subprocess(args);
proc.run();
for (int i = 0; i < 20; ++i)
proc.poll();
return 0;
}
/** Runs the process and waits until it's finished.
* @param[out] out takes the output written to stdout by the executed subprocess
* @return true if process terminated properly
* @throw SignalException if CTRL-C was pressed during execution */
bool Process::run (string *out) {
Subprocess subprocess;
if (!subprocess.run(_cmd, _paramstr))
return false;
for (;;) {
if (out) {
out->clear();
subprocess.readFromPipe(*out);
}
Subprocess::State state = subprocess.state();
if (state != Subprocess::State::RUNNING)
return state == Subprocess::State::FINISHED;
SignalHandler::instance().check();
}
}
