dmitri.shuralyov.com/website/gido/...

refactor interrupt signal handling

Use the same simpler style as in other projects.
dmitshur committed 1 year ago commit c6d3558e07d8cef32ca2d24d23705aeb704a075c
main.go
@@ -44,17 +44,14 @@ func main() {
 		fmt.Fprintf(os.Stderr, "invalid -router flag value %q\n", *routerFlag)
 		flag.Usage()
 		os.Exit(2)
 	}
 
+	int := make(chan os.Signal, 1)
+	signal.Notify(int, os.Interrupt)
 	ctx, cancel := context.WithCancel(context.Background())
-	go func() {
-		sigint := make(chan os.Signal, 1)
-		signal.Notify(sigint, os.Interrupt)
-		<-sigint
-		cancel()
-	}()
+	go func() { <-int; cancel() }()
 
 	err := run(ctx, router, *analyticsFileFlag)
 	if err != nil {
 		log.Fatalln(err)
 	}