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hush: rework "wait %jobspec" to work in non-interactive shells too

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Also add tests. wait5.tests so far fails (but works for ash and dash).

function                                             old     new   delta
builtin_wait                                         305     283     -22

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2016-11-08 00:59:29 +01:00
parent 26ad94bedc
commit 02affb4afd
9 changed files with 28 additions and 13 deletions
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5
shell/ash_test/ash-misc/wait5.tests Executable file
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@@ -0,0 +1,5 @@
sleep 0 | (sleep 0;exit 3) &
sleep 1
echo Zero:$?
wait %1
echo Three:$?