const golang.org/x/sys/unix.NFC_LLCP_MAX_SERVICE_NAME

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L2124: 	NFC_LLCP_MAX_SERVICE_NAME                   = 0x3f

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)