const syscall.ENOSYS

5 uses

	syscall (current package)
		syscall_bsd.go#L528: 	if err != ENOSYS {
		syscall_bsd.go#L532: 	if err != ENOSYS {
		syscall_darwin.go#L156: 	return ENOSYS
		zerrors_darwin_amd64.go#L1202: 	ENOSYS          = Errno(0x4e)

	internal/poll
		fd_unix.go#L490: 		case syscall.EINVAL, syscall.ENOSYS: