1 files changed, 9 insertions, 8 deletions
diff --git a/games/drakon.awk b/games/drakon.awk
index 4b8c35c5..ebca4e95 100644
--- a/games/drakon.awk
+++ b/games/drakon.awk
@@ -1,13 +1,14 @@
 # TyPe lIkE AnDoR DrAkOn fRoM AnCiEnT DoMaInS Of mYsTeRy
 # <http://www.adomgb.info/adomgb-4.html>
 {
-    line = ""
-    toggle = 0
-    for (i = 1; i <= length; i++) {
-        char = substr($0, i, 1)
-        if (char ~ /[a-zA-Z]/)
-            char = (toggle = !toggle) ? tolower(char) : toupper(char)
-        line = line char
+    len = length($0)
+    lin = ""
+    tog = 0
+    for (i = 1; i <= len; i++) {
+        chr = substr($0, i, 1)
+        if (chr ~ /[a-zA-Z]/)
+            chr = (tog = !tog) ? tolower(chr) : toupper(chr)
+        lin = lin chr
     }
-    print line
+    print lin
 }