#include <iostream>
#include <signal.h>  // signal
#include <stdio.h>   // perror
#include <cstdlib>
#include <unistd.h>  // sleep
#include <string.h>  //signalstr



using namespace std;

void Handler(int sig) {
   cout << "In signal handler: sig =  " << sig << endl;
   cout << "And I just got hit with a " << strsignal(sig) << endl;
   cout << "Or that could be " << sys_siglist[sig] << endl;
   cout << "Done in Signal Handler " << endl;

   return;
}

void Handler2(int sig) {

   cout << "In signal handler2: sig =  " << sig << endl;
   cout <<"nappy nap time " << endl;
   sleep(10);
   cout << "Done with my nappy nap and signal handler" << endl;

   return;
}

int main(int argc, char * argv[]) {
    int i = 0;


    if (SIG_ERR ==  signal(SIGQUIT, Handler)) {
          perror("Signal:");
	  exit(-1);
    }
    if (SIG_ERR ==  signal(SIGUSR1, Handler)) {
          perror("Signal:");
	  exit(-1);
    }
    if (SIG_ERR ==  signal(SIGUSR2, Handler2)) {
          perror("Signal:");
	  exit(-1);
    }

    cout << "Hello I am " << getpid() << endl;


    while(1) {
       sleep(1);
       cout << ".";
       cout.flush();
       if (i > 20) {
           i = 0;
	   cout << endl;
       }
       i++;

    }

    return 0;
}