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| From | Chet Ramey <chet.ramey@case.edu> |
| Newsgroups | gnu.bash.bug |
| Subject | Re: bash sockets: printf \x0a does TCP fragmentation |
| Date | Sat, 22 Sep 2018 16:39:22 -0400 |
| Organization | ITS, Case Western Reserve University |
| Lines | 16 |
| Approved | bug-bash@gnu.org |
| Message-ID | <mailman.1143.1537663540.1284.bug-bash@gnu.org> (permalink) |
| References | <c6de6616-dda0-570d-de56-419e7676be8a@cbii-hh.de> <69b48113-bc58-e0c8-a551-03a7e72d88d4@case.edu> <1a70754f-4302-1c96-1ae3-5ab9bdbdf8c3@iki.fi> |
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| Cc | chet.ramey@case.edu, dirk+bash@testssl.sh, bug-bash@gnu.org |
| To | Ilkka Virta <itvirta@iki.fi> |
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On 9/22/18 6:38 AM, Ilkka Virta wrote: > On 22.9. 02:34, Chet Ramey wrote: >> Newline? It's probably that stdout is line-buffered and the newline causes >> a flush, which results in a write(2). > > Mostly out of curiosity, what kind of buffering logic does Bash (or the > builtin printf in particular) use? Bash sets stdout and stderr to line buffering. It's done this since the early 1.x days. -- ``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: bash sockets: printf \x0a does TCP fragmentation Chet Ramey <chet.ramey@case.edu> - 2018-09-22 16:39 -0400
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