Remove keyword global

1 files changed, 4 insertions, 7 deletions

diff --git a/gwic.go b/gwic.go
index a01ac45..c14a431 100644
--- a/gwic.go
+++ b/gwic.go
@@ -69,7 +69,7 @@ func feedworkers(wlist []*work, w string) []*work {
 	return ret
 }
 
-func printqueue(q *queue, words chan string, left int, out chan string) {
+func printqueue(q *queue, words chan string, kw string, left int, out chan string) {
 	var hungryhippos []*work
 
 	for w := range words {
@@ -99,16 +99,13 @@ func printqueue(q *queue, words chan string, left int, out chan string) {
 	close(out)
 }
 
-var (
-	tw *tabwriter.Writer
-	kw string
-)
+var tw *tabwriter.Writer
 
 const MAX int = 11
 
 func main() {
 	flag.Parse()
-	kw = flag.Arg(0)
+	kw := flag.Arg(0)
 	if len(kw) == 0 {
 		fmt.Printf("Need string to search for. Exiting...\n")
 		os.Exit(1)
@@ -139,7 +136,7 @@ func main() {
 		close(c)
 	}(sc)
 
-	go printqueue(&q, sc, 5, out)
+	go printqueue(&q, sc, kw, 5, out)
 
 	for l := range out {
 		fmt.Fprintf(tw, "%s\n", l)