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: : $(( var += 1 )) The latter is easier to read imo. Signed-off-by: Mike Frysinger --- init.d/urandom.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'init.d/urandom.in') diff --git a/init.d/urandom.in b/init.d/urandom.in index 8233f82..7fe5e59 100644 --- a/init.d/urandom.in +++ b/init.d/urandom.in @@ -16,7 +16,7 @@ save_seed() local psz=1 if [ -e /proc/sys/kernel/random/poolsize ]; then - psz=$(($(cat /proc/sys/kernel/random/poolsize) / 4096)) + : $(( psz = $(cat /proc/sys/kernel/random/poolsize) / 4096 )) fi ( # sub shell to prevent umask pollution -- cgit v1.2.3