Copyright 2019 The Go Authors. All rights reserved. Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.

package unix

import 
FcntlInt performs a fcntl syscall on fd with the provided command and argument.
func ( uintptr, ,  int) (int, error) {
	return fcntl(int(), , )
}
FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
func ( uintptr,  int,  *Flock_t) error {
	,  := fcntl(int(), , int(uintptr(unsafe.Pointer())))
	return 
}
FcntlFstore performs a fcntl syscall for the F_PREALLOCATE command.
func ( uintptr,  int,  *Fstore_t) error {
	,  := fcntl(int(), , int(uintptr(unsafe.Pointer())))
	return