old_mask           40 usr/lib/posix/signal/sigsuspend.c 	sigset_t old_mask;
old_mask           46 usr/lib/posix/signal/sigsuspend.c 	if (sigprocmask(SIG_SETMASK, mask, &old_mask))
old_mask           51 usr/lib/posix/signal/sigsuspend.c 	if (sigprocmask(SIG_SETMASK, &old_mask, NULL))