On 2012-06-09 01:51 +0200, Thomas Dickey wrote:
> On Fri, Jun 08, 2012 at 09:58:00PM +0200, Sven Joachim wrote:
>> Do you also redirect stdin? Otherwise it's hard to get a non-zero
>
> no - just stdout/stderr
>
> On the other hand, rpm and dpkg build tools can redirect things as well.
Indeed, and sbuild does just that:
,----
| sbuild (0.37) unstable; urgency=low
|
| + Disassociate from the controlling terminal and make stdin /dev/null
| for the dpkg-buildpackage process.
|
| -- Roger Leigh <rle...@debian.org> Tue, 31 Jan 2006 12:58:57 +0000
`----
Pbuilder redirects stdin to a pipe, also failing the test.
>> result from poll(): you have to manage pressing the return key during
>> the 100 milliseconds the test takes, it seems.
>
> The exit code is inverted: it is true if nonzero, which could be
> -1 or some number greater than zero (the latter would indicate some
> input happening, though which of the cases is hard to tell).
Aah, of course. Now this makes sense even to me.
> I've modified the test to fix the two issues that I could see,
> and made rpm/dpkg scripts which did fail, but now work with the
> changed test.
Thanks,
Sven
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