Handle a signal: Difference between revisions
→{{header|C sharp}}
Line 267:
Program has run for 1.953 seconds
</pre>
=={{header|C++}}==
{{trans|C}}
<lang cpp>#include <chrono>
#include <csignal>
#include <ctime>
#include <iostream>
#include <thread>
volatile sig_atomic_t gotint = 0;
void handler(int signum) {
// Set a flag for handling the signal, as other methods like printf are not safe here
gotint = 1;
}
int main() {
using namespace std;
signal(SIGINT, handler);
int i = 0;
clock_t startTime = clock();
while (true) {
if (gotint) break;
std::this_thread::sleep_for(std::chrono::milliseconds(500));
if (gotint) break;
cout << ++i << endl;
}
clock_t endTime = clock();
double dt = (endTime - startTime) / (double)CLOCKS_PER_SEC;
cout << "Program has run for " << dt << " seconds" << endl;
return 0;
}</lang>
=={{header|C sharp}}==
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