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Preserving $? may cause problems particularly if set -e is in effect. It may be useful to preserve the old value of $? in the dot script but this must not be implemented in such a way that it would break this test.
10 lines
115 B
Text
10 lines
115 B
Text
# $FreeBSD$
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# . should return 0 if no command was executed.
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if false; then
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exit 3
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else
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. /dev/null
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exit $?
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fi
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