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468ed39612
If word in ${param?word} is missing, the shell shall write a default error
message. So expanding ${param?} when param is not set should write an error
message like
sh: param: parameter not set
This was broken by r316417.
PR: 233585
11 lines
176 B
Text
11 lines
176 B
Text
# $FreeBSD$
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unset dummyvar
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msg=`(: ${dummyvar?}) 2>&1`
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r=$?
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[ "$r" != 0 ] && case $msg in
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*dummyvar?* | *?dummyvar*) : ;;
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*)
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printf 'Bad message: [%s]\n' "$msg"
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exit 1
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esac
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