struct _uname {
  char sysname[65];
  char nodename[65];
  char release[65];
  char version[65];
  char machine[65];
  char domainname[65];
} this_uname;

extern int uname(struct _uname *);
extern int write(int, char *, int);

int main(void) {
  if (uname(&this_uname) != 0) return 1;

  write(1, this_uname.sysname, 65); write(1, " ", 1);
  write(1, this_uname.nodename, 65); write(1, " ", 1);
  write(1, this_uname.release, 65); write(1, " ", 1);
  write(1, this_uname.version, 65); write(1, " ", 1);
  write(1, this_uname.machine, 65); write(1, " ", 1);
  write(1, this_uname.domainname, 65); write(1, "\n", 1);

  return 0;
}