am 5148661f: am 67750c85: Merge "Fix pthread_getattr_np, pthread_attr_setguardsize, and pthread_attr_setstacksize."

* commit '5148661f8d2be514d0e3c191bc1e489157ae1154':
  Fix pthread_getattr_np, pthread_attr_setguardsize, and pthread_attr_setstacksize.