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/urandom.in | |
| parent | 0510c473d4cd9097401e3a7bc236b0121977b81d (diff) | |
make shell math operations style more succulent
Convert the style:
var=$((${var} + 1))
to:
: $(( var += 1 ))
The latter is easier to read imo.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'init.d/urandom.in')
| -rw-r--r-- | init.d/urandom.in | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/init.d/urandom.in b/init.d/urandom.in index 8233f828..7fe5e590 100644 --- a/init.d/urandom.in +++ b/init.d/urandom.in @@ -16,7 +16,7 @@ save_seed() local psz=1 if [ -e /proc/sys/kernel/random/poolsize ]; then - psz=$(($(cat /proc/sys/kernel/random/poolsize) / 4096)) + : $(( psz = $(cat /proc/sys/kernel/random/poolsize) / 4096 )) fi ( # sub shell to prevent umask pollution |