762
761
sigprocmask(SIG_SETMASK, sigmask, &sigs);
764
n = select(nfds, rfds, wfds, efds, tvp);
763
n = select(nfds, rfds, wfds, efds, tvp);
767
766
* rfds, wfds, and efds should all be from the same evContext_p,
768
767
* so any of them will do. If they're all NULL, the caller is
769
768
* presumably calling us to block.