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e06d81fe67
bash 5.3 (released July 2025) added support for ${ cmd;} and
${|cmd;} style command substitution, which is similar (but not
identical) to ksh/mksh.
closes: #18084
Signed-off-by: Kevin Pulo <kevin.pulo@mongodb.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
34 lines
604 B
Bash
34 lines
604 B
Bash
#!/bin/bash
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# bash 5.3+ supports command substitution that is very similar
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# (but not identical) to ksh/mksh.
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echo ${ echo one;}
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echo ${ echo two
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}
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echo ${
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echo three ;}
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echo ${ echo 'four'; }
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echo ${ echo 'five' ;}
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echo ${ echo 'six'
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}
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echo ${ echo 'seven' ;}
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echo ${ echo 'eight'; }
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typeset nine=${ pwd; }
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echo ${ echo 'nine' ;
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}
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valsubfunc() {
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REPLY=$1
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}
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echo ${|valsubfunc ten;}
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echo "${|valsubfunc eleven; }"
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printf '%s\n' "${|valsubfunc twelve ;}"
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unlucky=${|valsubfunc thirteen
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}
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typeset notafloat=${|valsubfunc notanumber ;
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}
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echo $unlucky $notanumber
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${|echo fourteen;}
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${|echo fifteen
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}
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