mirror of https://github.com/golang/go.git
14 lines
351 B
Go
14 lines
351 B
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package runtime
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func Fcntl(fd, cmd, arg uintptr) (uintptr, uintptr) {
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r := fcntl(int32(fd), int32(cmd), int32(arg))
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if r < 0 {
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return ^uintptr(0), uintptr(-r)
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}
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return uintptr(r), 0
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}
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