..."Usage: %s parent-cpu child-cpu num-loops\n", argv[0]); exit(EXIT_FAILURE); } parentCPU = atoi(argv[1]); childCPU = atoi(argv[2]); nloops = atoi(argv[3]); CPU_ZERO(&set); switch…..."Usage: %s parent-cpu child-cpu num-loops\n", argv[0]); exit(EXIT_FAILURE); } parentCPU = atoi(argv[1]); childCPU = atoi(argv[2]); nloops = atoi(argv[3]); CPU_ZERO(&set); switch…...on and interval as specified in command line. */ new_value.it_value.tv_sec = now.tv_sec + atoi(argv[1]); new_value.it_value.tv_nsec = now.tv_nsec; if (argc == 2) { new_value.it_…...on and interval as specified in command line. */ new_value.it_value.tv_sec = now.tv_sec + atoi(argv[1]); new_value.it_value.tv_nsec = now.tv_nsec; if (argc == 2) { new_value.it_…...on and interval as specified in command line. */ new_value.it_value.tv_sec = now.tv_sec + atoi(argv[1]); new_value.it_value.tv_nsec = now.tv_nsec; if (argc == 2) { new_value.it_…...e; meanwhile, the timer may expire multiple times. */ printf("Sleeping for %d seconds\n", atoi(argv[1])); sleep(atoi(argv[1])); /* Unlock the timer signal, so that timer notific…...ng is too big!\n"); exit(EXIT_FAILURE); } /* Get object IDs from command-line. */ shmid = atoi(argv[1]); semid = atoi(argv[2]); /* Attach shared memory into our address space an…...ng is too big!\n"); exit(EXIT_FAILURE); } /* Get object IDs from command-line. */ shmid = atoi(argv[1]); semid = atoi(argv[2]); /* Attach shared memory into our address space an…...ng is too big!\n"); exit(EXIT_FAILURE); } /* Get object IDs from command-line. */ shmid = atoi(argv[1]); semid = atoi(argv[2]); /* Attach shared memory into our address space an…...3) { fprintf(stderr, "Usage: %s <pid> <signal>\n", argv[0]); exit(EXIT_FAILURE); } sig = atoi(argv[2]); /* Obtain a PID file descriptor by opening the /proc/PID directory of the…...%s <pid> [<new-soft-limit> " "<new-hard-limit>]\n", argv[0]); exit(EXIT_FAILURE); } pid = atoi(argv[1]); /* PID of target process */ newp = NULL; if (argc == 4) { new.rlim_cur =…...%s <pid> [<new-soft-limit> " "<new-hard-limit>]\n", argv[0]); exit(EXIT_FAILURE); } pid = atoi(argv[1]); /* PID of target process */ newp = NULL; if (argc == 4) { new.rlim_cur =…...%s <pid> [<new-soft-limit> " "<new-hard-limit>]\n", argv[0]); exit(EXIT_FAILURE); } pid = atoi(argv[1]); /* PID of target process */ newp = NULL; if (argc == 4) { new.rlim_cur =…...%s <pid> [<new-soft-limit> " "<new-hard-limit>]\n", argv[0]); exit(EXIT_FAILURE); } pid = atoi(argv[1]); /* PID of target process */ newp = NULL; if (argc == 4) { new.rlim_cur =…...%s <pid> [<new-soft-limit> " "<new-hard-limit>]\n", argv[0]); exit(EXIT_FAILURE); } pid = atoi(argv[1]); /* PID of target process */ newp = NULL; if (argc == 4) { new.rlim_cur =…...orward-to-ip-address>\n"); exit(EXIT_FAILURE); } signal(SIGPIPE, SIG_IGN); forward_port = atoi(argv[2]); h = listen_socket(atoi(argv[1])); if (h == -1) exit(EXIT_FAILURE); for (…...switch (opt) { case 's': mode = 1; break; case 'r': mode = 2; break; case 't': msgtype = atoi(optarg); if (msgtype <= 0) usage(argv[0], "-t option must be greater than 0\n"); br…...switch (opt) { case 's': mode = 1; break; case 'r': mode = 2; break; case 't': msgtype = atoi(optarg); if (msgtype <= 0) usage(argv[0], "-t option must be greater than 0\n"); br…...switch (opt) { case 's': mode = 1; break; case 'r': mode = 2; break; case 't': msgtype = atoi(optarg); if (msgtype <= 0) usage(argv[0], "-t option must be greater than 0\n"); br…...{ fprintf(stderr, "Usage: %s <pid>\n", argv[0]); exit(EXIT_SUCCESS); } pidfd = pidfd_open(atoi(argv[1]), 0); if (pidfd == -1) { perror("pidfd_open"); exit(EXIT_FAILURE); } pollf…