Adding upstream version 1.17.13.upstream/1.17.13upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/src/crypto/tls/handshake_unix_test.go b/src/crypto/tls/handshake_unix_test.go
new file mode 100644
index 0000000..19fc698
--- /dev/null
+++ b/src/crypto/tls/handshake_unix_test.go
@@ -0,0 +1,19 @@
+// 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.
+
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+
+package tls
+
+import (
+	"errors"
+	"syscall"
+)
+
+func init() {
+	isConnRefused = func(err error) bool {
+		return errors.Is(err, syscall.ECONNREFUSED)
+	}
+}