alloc_str
job_data->request_id = alloc_str((char *)optarg);
job_data->username = alloc_str((char *)optarg);
job_data->printer = alloc_str((char *)optarg);
job_data->dest = alloc_str((char *)optarg);
job_data->title = alloc_str((char *)optarg);
job_data->filename = alloc_str(argv[optind]);
extern char * alloc_str(char *);