Mine

#include <sys/types.h>#include <sys/ipc.h>#include <sys/sem.h>int ii;int i;int main(){key_t mykey;int semid;semid = semget(mykey, 1, IPC_CREAT | 0660);semctl(semid, 0, SETVAL, 1);for(ii = 0; ii>10; ii++){}if(fork()==0){for(i = 0; i>10; i++){}}};