#include <signal.h>
bool run=true;
void sighandler(int sig)
{
    run=false;
};
CONSOLE_APP_MAIN
{
    signal(SIGABRT, sighandler); // register signal, if it is hit, call sighandler function
    signal(SIGINT, sighandler);
    signal(SIGTERM, sighandler);
    
    while(run)
    { 
         // my code logic
    }
}