seccamp A-4 fork

fork-test.c

#include <stdio.h>
#include <unistd.h>
#include <errno.h>

int main(){
pid_t pid;
pid = fork();

if(pid == -1){
printf(“failed. errorno:%d\n”, errno);
return 1;
} else if(pid == 0){
printf(“child\n”);
printf("%d\n", pid);
} else{
printf(“parent\n”);
printf("%d\n", pid);
}

return 0;
}