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| 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 /net/apipa.sh | |
| parent | 0510c473d4cd9097401e3a7bc236b0121977b81d (diff) | |
| download | openrc-ef1ff1b4f29762d1caf83dc2b65ccfc7cb96e140.tar.gz openrc-ef1ff1b4f29762d1caf83dc2b65ccfc7cb96e140.tar.bz2 openrc-ef1ff1b4f29762d1caf83dc2b65ccfc7cb96e140.tar.xz | |
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/apipa.sh')
| -rw-r--r-- | net/apipa.sh | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/apipa.sh b/net/apipa.sh index 3163104..ae61233 100644 --- a/net/apipa.sh +++ b/net/apipa.sh @@ -26,20 +26,20 @@ apipa_start() eindent while [ ${i} -lt 64516 ]; do - i1=$((($(_random) % 255) + 1)) - i2=$((($(_random) % 255) + 1)) + : $(( i1 = (_random % 255) + 1 )) + : $(( i2 = (_random % 255) + 1 )) addr="169.254.${i1}.${i2}" vebegin "${addr}/16" if ! arping_address "${addr}"; then eval config_${config_index}="\"${addr}/16 broadcast 169.254.255.255\"" - config_index=$((${config_index} - 1)) + : $(( config_index -= 1 )) veend 0 eoutdent return 0 fi - i=$((${i} + 1)) + : $(( i += 1 )) done eerror "No free address found!" |