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| From | Chet Ramey <chet.ramey@case.edu> |
| Newsgroups | gnu.bash.bug |
| Subject | Re: Should $(fg) resume a stopped job? |
| Date | Mon, 3 Aug 2020 15:41:09 -0400 |
| Organization | ITS, Case Western Reserve University |
| Lines | 25 |
| Approved | bug-bash@gnu.org |
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| Cc | chet.ramey@case.edu, bug-bash <bug-bash@gnu.org> |
| To | Oğuz <oguzismailuysal@gmail.com> |
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On 7/31/20 12:43 PM, Oğuz wrote: > Maybe a minor bug, but certainly a choice. The command substitution keeps > the jobs list around, since the subshell is supposed to be an exact copy of > the parent, and it's useful to get the output of `jobs' out of command > substitution. > > You just can't expect to do anything with any of those jobs, since the > command substitution shell is not the parent of any of them. It would > make sense to have `fg' complain about that. > > > Right, it would. bosh behaves the same way as bash btw. Behavior is mixed. I put in something that should produce an error when you try to use `fg' or `bg' in a command substitution without having done anything to enable job control first. Chet -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
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Re: Should $(fg) resume a stopped job? Chet Ramey <chet.ramey@case.edu> - 2020-08-03 15:41 -0400
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