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net/rpc: use conventional err
in example
It is conventional to use `err` for error variables, so change the example to use `err` instead of `e`.
Change-Id: I53bc3c5384fe608b322a55c564e9aee228b43329
GitHub-Last-Rev: 3e2ed84eef
GitHub-Pull-Request: golang/go#61375
Reviewed-on: https://go-review.googlesource.com/c/go/+/510075
Reviewed-by: Rob Pike <r@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Run-TryBot: Rob Pike <r@golang.org>
Reviewed-by: Allen Li <ayatane@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
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@ -86,9 +86,9 @@ The server calls (for HTTP service):
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arith := new(Arith)
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arith := new(Arith)
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rpc.Register(arith)
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rpc.Register(arith)
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rpc.HandleHTTP()
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rpc.HandleHTTP()
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l, e := net.Listen("tcp", ":1234")
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l, err := net.Listen("tcp", ":1234")
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if e != nil {
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if err != nil {
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log.Fatal("listen error:", e)
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log.Fatal("listen error:", err)
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}
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}
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go http.Serve(l, nil)
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go http.Serve(l, nil)
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@ -110,9 +110,9 @@ func (BuiltinTypes) Array(args *Args, reply *[2]int) error {
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}
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}
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func listenTCP() (net.Listener, string) {
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func listenTCP() (net.Listener, string) {
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l, e := net.Listen("tcp", "127.0.0.1:0") // any available address
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l, err := net.Listen("tcp", "127.0.0.1:0") // any available address
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if e != nil {
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if err != nil {
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log.Fatalf("net.Listen tcp :0: %v", e)
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log.Fatalf("net.Listen tcp :0: %v", err)
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}
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}
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return l, l.Addr().String()
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return l, l.Addr().String()
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}
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}
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