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/numlock.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'init.d/numlock.in') diff --git a/init.d/numlock.in b/init.d/numlock.in index c5b894a..3cb8bee 100644 --- a/init.d/numlock.in +++ b/init.d/numlock.in @@ -21,7 +21,7 @@ _setleds() while [ $i -le $ttyn ]; do setleds -D "$1"num < $dev$i || retval=1 - i=$(($i + 1)) + : $(( i += 1 )) done return $retval -- cgit v1.2.3