#include <iostream>
#include <csignal>
using namespace std;
static volatile int keepRunning = 1;
void sig_handler( int sig )
{
if ( sig == SIGINT)
{
keepRunning = 0;
}
}
int main( )
{
signal( SIGINT, sig_handler );
while( keepRunning )
{
cout << "Running" << endl;
}
cout << "Terminated by Ctrl+C signal." << endl;
cout << "Finishes data saving or some other work, and then exits."
return 0;
}
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