mirror of https://go.googlesource.com/go
16 lines
475 B
Go
16 lines
475 B
Go
// Copyright 2018 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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//go:build darwin || dragonfly || freebsd || netbsd || openbsd
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package syscall
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import "unsafe"
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// FcntlFlock performs a fcntl syscall for the [F_GETLK], [F_SETLK] or [F_SETLKW] command.
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func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
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_, err := fcntlPtr(int(fd), cmd, unsafe.Pointer(lk))
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return err
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}
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