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

2 uses

	golang.org/x/sys/unix (current package)
		syscall_linux.go#L1946: 	return signalfd(fd, sigmask, _C__NSIG/8, flags)
		zsyscall_linux.go#L1562: func signalfd(fd int, sigmask *Sigset_t, maskSize uintptr, flags int) (newfd int, err error) {