From b8229bcb8a6c068f7436204554f572c25706dd95 Mon Sep 17 00:00:00 2001
From: Neale Pickett <neale@woozle.org>
Date: Sat, 12 Feb 2011 20:31:54 -0700
Subject: [PATCH] Just select one winner

---
 winners.awk => winner.awk | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
 rename winners.awk => winner.awk (66%)

diff --git a/winners.awk b/winner.awk
similarity index 66%
rename from winners.awk
rename to winner.awk
index 7df5ea7..6a32a91 100755
--- a/winners.awk
+++ b/winner.awk
@@ -12,12 +12,18 @@ BEGIN {
         p = $4;
     }
     score[p] += 1;
-    if (score[p] > topscore) {
+    if (score[p] == topscore) {
+        winners += 1;
+    } else if (score[p] > topscore) { 
+        winners = 1;
         topscore = score[p];
     }
 }
 
 END {
+    if (winners > 1) {
+        exit;
+    }
     for (id in tanks) {
         if (score[id] == topscore) {
             print tanks[id];