hush: fix exitcodes of killed processes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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								shell/hush_test/hush-misc/sig_exitcode.right
									
									
									
									
									
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								shell/hush_test/hush-misc/sig_exitcode.right
									
									
									
									
									
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							@@ -0,0 +1,5 @@
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KILL
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137:137
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KILL
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0:0
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Done
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								shell/hush_test/hush-misc/sig_exitcode.tests
									
									
									
									
									
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								shell/hush_test/hush-misc/sig_exitcode.tests
									
									
									
									
									
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							@@ -0,0 +1,9 @@
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exec 2>&1
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$THIS_SH -c 'kill -9 $$'
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echo 137:$?
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! $THIS_SH -c 'kill -9 $$'
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echo 0:$?
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echo Done
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