busybox/shell/ash_test/ash-arith/arith-postinc.tests
Denys Vlasenko f19e3c1c6c shell: handle $((NUM++...) like bash does. Closes 10706
function                                             old     new   delta
evaluate_string                                      680     729     +49

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-28 20:13:33 +01:00

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echo 1 $((0++1))
echo 1 $((0--1))
x=-1; echo 1 $((0-$x))
x=+1; echo 1 $((0+$x))
echo Ok:$?