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ash,hush: fix SIGCHLD interrupting read builtin

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function                                             old     new   delta
readcmd                                              169     217     +48
shell_builtin_read                                  1087    1097     +10
localcmd                                             366     364      -2
builtin_read                                         197     193      -4
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(add/remove: 0/0 grow/shrink: 2/2 up/down: 58/-6)              Total: 52 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-05-22 19:34:45 +02:00
parent 0c63299b84
commit f547041940
7 changed files with 34 additions and 10 deletions
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4
shell/ash_test/ash-read/read_SIGCHLD.tests Executable file
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@@ -0,0 +1,4 @@
x=BAD
{ sleep 0.4; echo Ok; } | { sleep 0.2 & read x; echo "x='$x'"; }
echo "exitcode:$?"