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 --- net/ifplugd.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/ifplugd.sh') diff --git a/net/ifplugd.sh b/net/ifplugd.sh index d048b61a..0bcde2f3 100644 --- a/net/ifplugd.sh +++ b/net/ifplugd.sh @@ -72,7 +72,7 @@ ifplugd_pre_start() fi sleep 1 [ ${timeout} -eq 0 ] && continue - i=$((${i} + 1)) + : $(( i += 1 )) [ ${i} -ge ${timeout} ] && break done -- cgit v1.2.3