return uname (&name) < 0 || __strverscmp (name.release, "2.1.70") >= 0;
return uname (&name) == 0 && __strverscmp (name.release, "2.1.70") >= 0;
kernel_has_rtsig (void){  struct utsname name;  return uname (&name) < 0 || __strverscmp (name.release, "2.1.70") >= 0;}