/*
 sigHand1.c++ Ignoring SIGINT (Ctrl-C)
*/
#include <iostream>
using namespace std;
#include <signal.h>
#include <unistd.h>

void mySigHandler(int n) {
     static int m = 1;
     if(m > 2) {
       signal(SIGINT, SIG_DFL); 
       cout << "Inside handler: "<< m << "\n"; 
       cout << "Default action after this\n";
       // <ctrl-C> default
     }
     else {
       signal(SIGINT, mySigHandler);
       cout << "Inside handler: "<< m << "\n"; 
       ++m;
     }
}
int main() {
    signal(SIGINT, mySigHandler) ; 
           // <Ctrl-C> mySignalHandler()
    while(1) { 
      cout << "What next?...\n"; 
      sleep(1); 
    }
    return 0 ;
}