func golang.org/x/sys/unix.rtSigprocmask

2 uses

	golang.org/x/sys/unix (current package)
		syscall_linux.go#L2572: 	return rtSigprocmask(how, set, oldset, _C__NSIG/8)
		zsyscall_linux.go#L2174: func rtSigprocmask(how int, set *Sigset_t, oldset *Sigset_t, sigsetsize uintptr) (err error) {