From aa474d362348248970090e22d476d1716723fae1 Mon Sep 17 00:00:00 2001
From: "Matt T. Proud" <matt.proud@gmail.com>
Date: Sun, 6 Jan 2013 23:30:46 +0100
Subject: [PATCH] Improve interruption handling.

---
 main.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 1a29e6ad4..860ec1864 100644
--- a/main.go
+++ b/main.go
@@ -20,6 +20,7 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"os/signal"
 	"time"
 )
 
@@ -30,10 +31,16 @@ func main() {
 		os.Exit(1)
 	}
 
-	defer func() {
+	go func() {
+		notifier := make(chan os.Signal)
+		signal.Notify(notifier, os.Interrupt)
+		<-notifier
 		m.Close()
+		os.Exit(0)
 	}()
 
+	defer m.Close()
+
 	results := make(chan retrieval.Result, 4096)
 
 	t := &retrieval.Target{