From ab73261fd4e98cf7ecb08066ad228a8f559ba16a Mon Sep 17 00:00:00 2001
From: James Shubin <james@shubin.ca>
Date: Sat, 14 May 2016 16:26:09 -0400
Subject: [PATCH] Fix cli API change

I guess this is why builds were breaking. Remember to go get -u ...
---
 main.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 2faec842..1cf35bf2 100644
--- a/main.go
+++ b/main.go
@@ -56,7 +56,7 @@ func waitForSignal(exit chan bool) {
 	}
 }
 
-func run(c *cli.Context) {
+func run(c *cli.Context) error {
 	var start = time.Now().UnixNano()
 	var wg sync.WaitGroup
 	exit := make(chan bool) // exit signal
@@ -201,6 +201,7 @@ func run(c *cli.Context) {
 
 	// TODO: wait for each vertex to exit...
 	log.Println("Goodbye!")
+	return nil
 }
 
 func main() {