1 // 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.
9 // FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
10 func FcntlFlock(fd
uintptr, cmd
int, lk
*Flock_t
) error
{
11 _
, err
:= fcntlPtr(int(fd
), cmd
, unsafe
.Pointer(lk
))