uid_t uid = geteuid();
if (argc > 1)
- usage(whoami_usage);
+ show_usage();
my_getpwuid(user, uid);
if (*user) {
puts(user);
return EXIT_SUCCESS;
}
- error_msg_and_die("cannot find username for UID %u\n", (unsigned) uid);
+ error_msg_and_die("cannot find username for UID %u", (unsigned) uid);
}