diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2011-11-10 21:46:08 -0500 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-11-19 02:25:36 -0500 |
| commit | ef1ff1b4f29762d1caf83dc2b65ccfc7cb96e140 (patch) | |
| tree | f1ebb65eec6eb156a0fba737bcd5386af2a9ebfe /init.d/network.in | |
| parent | 0510c473d4cd9097401e3a7bc236b0121977b81d (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.in | 2 |
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 ] |