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Re: printf does not always display warning messages on write errors
From: |
Chet Ramey |
Subject: |
Re: printf does not always display warning messages on write errors |
Date: |
Wed, 02 Sep 2009 22:31:41 -0400 |
User-agent: |
Thunderbird 2.0.0.23 (Macintosh/20090812) |
Stefano Lattarini wrote:
> Hi everybody.
>
> I found the following bug while running some of my bash scripts on
> GNU/Linux with stdout redirected to /dev/full, to see if write errors
> where correctly detected and reported.
>
> It turned out that, on write errors, the printf builtin correctly
> returns a non-zero status (thus my scripts at least had a correct
> exit status), but unfortunately it does not always display a suitable
> error message on stderr; in particular, it fails to do so if the
> printed string does *not* end with a newline.
Thanks for the report. This will be fixed in the next version.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/