From 54131cb1c87ef610764477362e1819ea0ae6f080 Mon Sep 17 00:00:00 2001
From: Steffen Pankratz <kratz00@gmx.de>
Date: Fri, 17 Jul 2015 18:47:04 +0200
Subject: [PATCH] - use proper POSIX-conforming arithmetic expansion

Signed-off-by: Steffen Pankratz <kratz00@gmx.de>
Reviewed-by: Tim Niemeyer <tim.niemeyer@mastersword.de>
---
 buildscript | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/buildscript b/buildscript
index 99796ab8..6c79269e 100755
--- a/buildscript
+++ b/buildscript
@@ -186,10 +186,10 @@ build() {
 			make V=99
 			;;
 		"fast")
-			ionice -c 2 -- nice -n 1 -- make -j$[$cpus*2]
+			ionice -c 2 -- nice -n 1 -- make -j $(($cpus*2))
 			;;
 		*)
-			ionice -c 3 -- nice -n 10 -- make -j$[$cpus+1]
+			ionice -c 3 -- nice -n 10 -- make -j $(($cpus+1))
 			;;
 	esac