On 07/26/2011 06:58 AM, Alexandre Raymond wrote: > +#ifdef __APPLE__ > + if (sig == 0) continue; > +#endif
>From looking at the code this should not happen: http://fxr.watson.org/fxr/source/bsd/kern/kern_sig.c?v=xnu-792#L986 1046 sigw = (ut->uu_sigwait & siglist); ... 1053 signum = ffs((unsigned int)sigw); 1054 if (!signum) 1055 panic("sigwait with no signal wakeup"); 1056 ut->uu_siglist &= ~(sigmask(signum)); 1057 if (uap->sig != USER_ADDR_NULL) 1058 error = copyout(&signum, uap->sig, sizeof(int)); ?? Paolo
