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// Copyright (c) Tailscale Inc & contributors
// SPDX-License-Identifier: BSD-3-Clause
package ktimeout
import (
"time"
"golang.org/x/sys/unix"
)
// SetUserTimeout sets the TCP_USER_TIMEOUT option on the given file descriptor.
func SetUserTimeout(fd uintptr, timeout time.Duration) error {
return unix.SetsockoptInt(int(fd), unix.SOL_TCP, unix.TCP_USER_TIMEOUT, int(timeout/time.Millisecond))
}
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