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authorMike Frysinger <vapier@gentoo.org>2011-11-10 21:46:08 -0500
committerMike Frysinger <vapier@gentoo.org>2011-11-19 02:25:36 -0500
commitef1ff1b4f29762d1caf83dc2b65ccfc7cb96e140 (patch)
treef1ebb65eec6eb156a0fba737bcd5386af2a9ebfe /init.d/network.in
parent0510c473d4cd9097401e3a7bc236b0121977b81d (diff)
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 <vapier@gentoo.org>
Diffstat (limited to 'init.d/network.in')
-rw-r--r--init.d/network.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/init.d/network.in b/init.d/network.in
index c9341291..1c70785d 100644
--- a/init.d/network.in
+++ b/init.d/network.in
@@ -287,7 +287,7 @@ start()
tentative || break
[ $r = 5 ] && vebegin "Waiting for tentative addresses"
sleep 1
- r=$(($r - 1))
+ : $(( r -= 1 ))
done
if [ $r != 5 ]; then
[ $r != 0 ]