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Date: Thu, 20 Feb 2025 10:44:48 +0100
To: cygwin@cygwin.com
Subject: Re: cygwin 3.6.0 vs. libbsd 0.11.7-3: -lbsd breaks setproctitle()
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From: Corinna Vinschen via Cygwin <cygwin@cygwin.com>
Reply-To: cygwin@cygwin.com
Cc: Corinna Vinschen <corinna-cygwin@cygwin.com>
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On Feb 20 10:39, Corinna Vinschen via Cygwin wrote:
> On Feb 20 08:34, Christian Franke via Cygwin wrote:
> > Corinna Vinschen via Cygwin wrote:
> > > I uploaded a 0.11.8-1 test package which fixes this issue.  I'll
> > > propagate it to non-test when 3.6.0 is released.
> > 
> > A quick test with stress-ng was successful with both libbsd 0.11.8-1 and
> > 0.12.2-1 test releases:
    ^^^^^^^^

My reading skills... sigh.


> > - Old executable using setproctitle{,_init}() from cygbsd-0.dll still runs.
> > - A rebuild uses setproctitle() from cygwin1.dll.
> > - The testcases using other functions linked to cygbsd-0.dll succeed and
> > setproctitle() now works:
> > 
> > $ procps -C stress-ng -o pid,args --sort pid
> >   PID COMMAND
> > 24706 ./stress-ng --heapsort 1 --mergesort 1 --radixsort 1 --monte-carlo 1
> > --str 1 --wcs 1 -t 30 --verify -v -M
> > 24707 stress-ng-heapsort [run]
> > 24708 stress-ng-mergesort [run]
> > 24709 stress-ng-radixsort [run]
> > 24710 stress-ng-monte-carlo [run]  <= uses arc4random()
> > 24711 stress-ng-str [run] <= uses strlcat/cpy()
> > 24712 stress-ng-wcs [run] <= uses wcslcat/cpy()
> 
> Great, thanks for testing!
> 
> Yesterday I managed to get the latest 0.12.2 version of libbsd running,
> which needs tweaking of the configury.  I uploaded a 0.12.2-1 test
> package late at night.
> 
> However, this morning it occured to me that there are a lot more
> symbols in libbsd, which could be removed as exported symbols, while
> staying available in the DLL itself for backward compat.
> It doesn't make much sense to use the libbsd function for newly built
> applications if the functions are available in the Cygwin DLL anyway,
> right?
> 
> I'll twiddle a bit with this and will come up with a 0.12.2-2 later
> today.
> 
> Can you test the 0.12.2-1 in the meantime?  That would be nice.

So you already did, thank you :}


Corinna

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