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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 /man
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 'man')
-rw-r--r--man/runscript.82
1 files changed, 1 insertions, 1 deletions
diff --git a/man/runscript.8 b/man/runscript.8
index b28bec29..64da26c7 100644
--- a/man/runscript.8
+++ b/man/runscript.8
@@ -449,7 +449,7 @@ eat()
veinfo "Eating `basename ${food}`"
${command} --eat ${food}
retval=$?
- : $((${result} += ${retval}))
+ : $(( result += retval ))
[ ${retval} = 0 ] && ate="${ate} `basename ${food}`"
done