lifname
strcpy(lifd[0].dir_name, lifname(name1));
strcpy(lifd[1].dir_name, lifname(name2));
strcpy(lifd[2].dir_name, lifname(name3));
static char *lifname(char *);
char *lifname(char *);
memcpy(lifd[optind].dir_name, lifname(argv[optind]),