From 85920266afd45a972d5e1b092b45de5d8d8496a5 Mon Sep 17 00:00:00 2001
From: Elliott Hughes <enh@google.com>
Date: Sat, 22 Jun 2019 09:33:10 -0700
Subject: Fix FAILCOUNT arithmetic for mksh.

mksh doesn't support $[], only $(()).
---
 scripts/runtest.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'scripts')

diff --git a/scripts/runtest.sh b/scripts/runtest.sh
index f0450bd9..3a5b09c6 100644
--- a/scripts/runtest.sh
+++ b/scripts/runtest.sh
@@ -125,7 +125,7 @@ testing()
   DIFF="$(diff -au${NOSPACE:+b} expected actual)"
   if [ ! -z "$DIFF" ]
   then
-    FAILCOUNT=$[$FAILCOUNT+1]
+    FAILCOUNT=$(($FAILCOUNT+1))
     printf "%s\n" "$SHOWFAIL: $NAME"
     if [ -n "$VERBOSE" ]
     then
-- 
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