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| From | Chet Ramey <chet.ramey@case.edu> |
| Newsgroups | gnu.bash.bug |
| Subject | Re: Issues with history substitution and its documentation |
| Date | Mon, 18 Nov 2019 11:14:31 -0500 |
| Lines | 24 |
| Approved | bug-bash@gnu.org |
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| To | Jim Monte <jim.monte01@gmail.com>, bug-bash@gnu.org |
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On 11/3/19 9:18 AM, Jim Monte wrote: > Two more documentation issues I have found are below. > > It appears that an empty substring event designator uses the string of the > previous substring event designator if none is provided and does not find > the event if there is no previous string. Thanks for the report. I'll add text documenting the behavior. (FWIW, csh doesn't document it, either.) > An empty "old" string in a substitute word modifier uses the previous "old" > if none is given, but uses an empty string if new is empty. If there was no > previous "old" string, an error is reported. As I said in a previous message, this is documented in the man page but omitted in the texinfo manual. -- ``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: Issues with history substitution and its documentation Chet Ramey <chet.ramey@case.edu> - 2019-11-18 11:14 -0500
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