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/clip.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/clip.sh') diff --git a/net/clip.sh b/net/clip.sh index 35efa3f..2fc290f 100644 --- a/net/clip.sh +++ b/net/clip.sh @@ -148,7 +148,7 @@ clip_post_start() local nleftretries=10 emsg= ecode= while [ ${nleftretries} -gt 0 ]; do - nleftretries=$((${nleftretries} - 1)) + : $(( nleftretries -= 1 )) emsg="$(atmarp -s "${peerip}" "${ifvpivci}" "$@" 2>&1)" ecode=$? && break sleep 2 -- cgit v1.2.3