On Sat, Mar 31, 2012 at 12:46:40AM +0900, OBATA Akio wrote: > 3. NetBSD<4.99.36 does not have pthread_equal stubs in libc, > so set weak ref for it. I don't think that is correct. It will call a null-pointer if ever invoked, right? Just provide an inline stub using == on the pointers. Joerg