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hush: fix exit code propagation from cmd. +45 bytes

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-11-16 02:00:03 +01:00
parent a7ccdeef39
commit 00243b0a1a
3 changed files with 17 additions and 10 deletions
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8
shell/hush_test/hush-psubst/emptytick.right
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@ -1,17 +1,17 @@
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hush: can't execute '': No such file or directory
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127
hush: can't execute '': No such file or directory
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127
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hush: can't execute '': No such file or directory
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127
hush: can't execute '': No such file or directory
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hush: can't execute '': No such file or directory

4
shell/hush_test/hush-psubst/emptytick.tests
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@ -1,17 +1,13 @@
true; ``; echo $?
false; ``; echo $?
# UNFIXED BUG. bash sets $? to 127:
true; `""`; echo $?
# bash sets $? to 127:
false; `""`; echo $?
true; ` `; echo $?
false; ` `; echo $?
true; $(); echo $?
false; $(); echo $?
# bash sets $? to 127:
true; $(""); echo $?
# bash sets $? to 127:
false; $(""); echo $?
true; $( ); echo $?
false; $( ); echo $?