Материал из C\C++ эксперт
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Using signal handling
#include <iostream>
#include <iomanip>
#include <signal.h>
#include <stdlib.h>
#include <time.h>
using namespace std;
void signal_handler( int );
int main()
{
signal( SIGINT, signal_handler );
srand( time( 0 ) );
for ( int i = 1; i < 101; i++ ) {
int x = 1 + rand() % 50;
if ( x == 25 )
raise( SIGINT );
}
return 0;
}
void signal_handler( int signalValue )
{
cout << "\nInterrupt signal (" << signalValue
<< ") received.\n"
<< "Do you wish to continue (1 = yes or 2 = no)? ";
int response;
cin >> response;
while ( response != 1 && response != 2 ) {
cout << "(1 = yes or 2 = no)? ";
cin >> response;
}
if ( response == 1 )
signal( SIGINT, signal_handler );
else
exit( EXIT_SUCCESS );
}
