blob: 66e2c02c4f6c2159e4a13d24fe3897fcf0663626 [file] [log] [blame]
// 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 runtime
func Fcntl(fd, cmd, arg uintptr) (uintptr, uintptr) {
r := fcntl(int32(fd), int32(cmd), int32(arg))
if r < 0 {
return ^uintptr(0), uintptr(-r)
return uintptr(r), 0
var SetNonblock = setNonblock