/**
 * https://man.openbsd.org/getuid
 */

#include <unistd.h>
#include <stdio.h>

void main(int argc, char const *argv[]) {
  uid_t user = getuid();
  uid_t privs = geteuid();
  printf("User: %u\n", user);
  printf("Privs: %u\n", privs);

  puts("::");

  char *login = getlogin();
  printf("%s\n", login);
}