22 lines
517 B
C++
22 lines
517 B
C++
#include <iostream>
|
|
#include <unistd.h>
|
|
#include <sys/wait.h>
|
|
|
|
int main() {
|
|
std::cout << "wo shi ni die" << std::endl;
|
|
pid_t pid;
|
|
int result;
|
|
for (int i = 0; i < 1024; i++) {
|
|
if ((pid = fork()) == 0) {
|
|
std::cout << "child #" << i << std::endl;
|
|
exit(i);
|
|
// return 0;
|
|
}
|
|
else {
|
|
waitpid(pid, &result, 0);
|
|
}
|
|
std::cout << "child #" << i << " exited with code" << WEXITSTATUS(result) << std::endl;
|
|
}
|
|
|
|
return 0;
|
|
} |