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-rw-r--r--src/internal/poll/hook_cloexec.go12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/internal/poll/hook_cloexec.go b/src/internal/poll/hook_cloexec.go
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+++ b/src/internal/poll/hook_cloexec.go
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+// Copyright 2015 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.
+
+// +build dragonfly freebsd illumos linux netbsd openbsd
+
+package poll
+
+import "syscall"
+
+// Accept4Func is used to hook the accept4 call.
+var Accept4Func func(int, int) (int, syscall.Sockaddr, error) = syscall.Accept4