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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/urandom.in
parent0510c473d4cd9097401e3a7bc236b0121977b81d (diff)
make shell math operations style more succulent
Convert the style: var=$((${var} + 1)) to: : $(( var += 1 )) The latter is easier to read imo. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'init.d/urandom.in')
-rw-r--r--init.d/urandom.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/init.d/urandom.in b/init.d/urandom.in
index 8233f828..7fe5e590 100644
--- a/init.d/urandom.in
+++ b/init.d/urandom.in
@@ -16,7 +16,7 @@ save_seed()
local psz=1
if [ -e /proc/sys/kernel/random/poolsize ]; then
- psz=$(($(cat /proc/sys/kernel/random/poolsize) / 4096))
+ : $(( psz = $(cat /proc/sys/kernel/random/poolsize) / 4096 ))
fi
( # sub shell to prevent umask pollution