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- int main(){
- int f = fork();
- if (f == 0){
- printf("UID: %d, GID: %d, PID: %d, PPID: %d\n", getuid(), getgid(), getpid(), getppid());
- }
- else if(f < 0){
- printf("Nie stworzono procesu");
- }
- wait(NULL);
- int d = fork();
- if (d == 0){
- printf("UID: %d, GID: %d, PID: %d, PPID: %d\n", getuid(), getgid(), getpid(), getppid());
- }
- else if(d < 0){
- printf("Nie stworzono procesu");
- }
- wait(NULL);
- int s = fork();
- if (s == 0){
- printf("UID: %d, GID: %d, PID: %d, PPID: %d\n", getuid(), getgid(), getpid(), getppid());
- }
- else if(s < 0){
- printf("Nie stworzono procesu");
- }
- sleep(1);
- return 0;
- }
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