From ef1ff1b4f29762d1caf83dc2b65ccfc7cb96e140 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Thu, 10 Nov 2011 21:46:08 -0500 Subject: make shell math operations style more succulent Convert the style: var=$((${var} + 1)) to: : $(( var += 1 )) The latter is easier to read imo. Signed-off-by: Mike Frysinger --- init.d/network.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'init.d/network.in') diff --git a/init.d/network.in b/init.d/network.in index c934129..1c70785 100644 --- a/init.d/network.in +++ b/init.d/network.in @@ -287,7 +287,7 @@ start() tentative || break [ $r = 5 ] && vebegin "Waiting for tentative addresses" sleep 1 - r=$(($r - 1)) + : $(( r -= 1 )) done if [ $r != 5 ]; then [ $r != 0 ] -- cgit v1.2.3