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/mixer.in | |
| parent | 0510c473d4cd9097401e3a7bc236b0121977b81d (diff) | |
make shell math operations style more succulent
Convert the style:
var=$((${var} + 1))
to:
: $(( var += 1 ))
The latter is easier to read imo.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'init.d/mixer.in')
| -rw-r--r-- | init.d/mixer.in | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/init.d/mixer.in b/init.d/mixer.in index bb428865..a08aea13 100644 --- a/init.d/mixer.in +++ b/init.d/mixer.in @@ -21,7 +21,7 @@ restore() mixer -f "$mixer" \ $(cat "/var/db/${mixer#/dev/}-state") >/dev/null veend $? - : $((retval += $?)) + : $(( retval += $? )) fi done } @@ -40,7 +40,7 @@ stop() vebegin "$mixer" mixer -f "$mixer" -s >/var/db/"${mixer#/dev/}"-state veend $? - : $((retval += $?)) + : $(( retval += $? )) done eoutdent eend $retval |