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Groups > gnu.bash.bug > #15516
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| From | Chet Ramey <chet.ramey@case.edu> |
| Newsgroups | gnu.bash.bug |
| Subject | Re: Feature request: save/restore BASH_REMATCH across debug hook calls |
| Date | Wed, 16 Oct 2019 15:14:41 -0400 |
| Organization | ITS, Case Western Reserve University |
| Lines | 15 |
| Approved | bug-bash@gnu.org |
| Message-ID | <mailman.903.1571253292.9715.bug-bash@gnu.org> (permalink) |
| References | <CANCp2gZjUeDUbRDVZzjqMVn1eWoRXRK+kTf_y-UHWTs5R6a79Q@mail.gmail.com> <29baca4d-b3fe-c50a-0b59-47214cd8d418@case.edu> |
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| Cc | chet.ramey@case.edu |
| To | Rocky Bernstein <rocky@gnu.org>, bug-bash@gnu.org |
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On 10/16/19 1:34 PM, Rocky Bernstein wrote: > Current in bash 5.0 and earlier, the value of BASH_REMATCH might chanted > inside a debug hook. > > Since BASH_REMATCH is read-only, resetting the value on hook return to the > debugged program is a bit tricky and fragile... How about we just make it not read-only? The shell will still set it when it does regexp matching. -- ``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: Feature request: save/restore BASH_REMATCH across debug hook calls Chet Ramey <chet.ramey@case.edu> - 2019-10-16 15:14 -0400 Re: Feature request: save/restore BASH_REMATCH across debug hook calls rocky.bernstein@gmail.com - 2019-10-17 00:08 -0700
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