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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 /net/wpa_supplicant.sh
parent0510c473d4cd9097401e3a7bc236b0121977b81d (diff)
make shell math operations style more succulent
Convert the style: var=$((${var} + 1)) to: : $(( var += 1 )) The latter is easier to read imo. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'net/wpa_supplicant.sh')
-rw-r--r--net/wpa_supplicant.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/wpa_supplicant.sh b/net/wpa_supplicant.sh
index 91de49ef..53b0256c 100644
--- a/net/wpa_supplicant.sh
+++ b/net/wpa_supplicant.sh
@@ -34,7 +34,7 @@ _get_ssid()
return 0
fi
sleep 1
- timeout=$((timeout - 1))
+ : $(( timeout -= 1 ))
done
return 1