blob: d2bd84130c33911e6b6d60b61111723338b50ea9 [file] [log] [blame]
Ian Lance Taylorc76ba302019-01-09 06:57:38 -08001// Copyright 2018 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package syscall
6
7import "unsafe"
8
9// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
10func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
11 _, err := fcntlPtr(int(fd), cmd, unsafe.Pointer(lk))
12 return err
13}