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: : $(( var += 1 )) The latter is easier to read imo. Signed-off-by: Mike Frysinger --- net/ifconfig.sh.BSD.in | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/ifconfig.sh.BSD.in') diff --git a/net/ifconfig.sh.BSD.in b/net/ifconfig.sh.BSD.in index c0c75f0..15c8fb8 100644 --- a/net/ifconfig.sh.BSD.in +++ b/net/ifconfig.sh.BSD.in @@ -38,7 +38,7 @@ _ifindex() echo "${x#/dev/net}" return 0 fi - i=$((${i} + 1)) + : $(( i += 1 )) done ;; default) @@ -47,7 +47,7 @@ _ifindex() echo "${i}" return 0 fi - i=$((${i} + 1)) + : $(( i += 1 )) done ;; esac -- cgit v1.2.3