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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 /man | |
| 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 'man')
| -rw-r--r-- | man/runscript.8 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/man/runscript.8 b/man/runscript.8 index b28bec2..64da26c 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 |