Mail Archives: cygwin-developers/1999/08/05/12:06:37
Is there any possibility that the old apps are getting called along with the new
ones in the scenario where you're seeing this error/
-chris
On Thu, Aug 05, 1999 at 12:00:34PM -0400, Larry Hall (RFK Partners, Inc) wrote:
>Actually, I do have an old DLL to replace the cygwinb19.dll for apps I
>haven't updated (I'm in the process of trying to do that now). Its called
>cygwinb19.dll though, so it seems like there shouldn't be a problem with
>the wrong DLL being picked up. Do you think it would help to copy the
>new DLL to that name though?
>
>Larry
>
>
>At 11:45 AM 8/5/99 -0400, Chris Faylor wrote:
>>On reviewing the changes between 17-Jul and 26-Jul, the only thing that I see
>>that could affect anything is changes I made to detect multiple cygwin DLLs
>>being used.
>>
>>You don't, by any chance, have more than one DLL in your path or on your system
>>do you?
>>
>>-chris
>>
>>On Thu, Aug 05, 1999 at 11:32:16AM -0400, Chris Faylor wrote:
>>>I am not seeing anything like this. I've just done a couple of configure/make
>>>cycles with no problems.
>>>
>>>Do you have anything special in your CYGWIN environment variable?
>>>
>>>-chris
>>>
>>>On Thu, Aug 05, 1999 at 12:32:14PM +0200, Corinna Vinschen wrote:
>>>>Chris Faylor wrote:
>>>>>
>>>>> Thanks. Applied.
>>>>>
>>>>> Does the new snapshot still fail for you when you issue the
>>>>> 'man tcsh' command?
>>>>>
>>>>> cgf
>>>>
>>>>Hi Chris,
>>>>
>>>>unfortunately the answer is `yes'. I have found, that this behaviour
>>>>is not reproducable beyond winsup-990726!
>>>>
>>>>Notice, that this happens regardless of the ntsec setting.
>>>>
>>>>winsup-990726 itself shows the behaviour:
>>>>
>>>> tcsh> man tcsh
>>>>
>>>>shows man page, then pressing `q' in `less' results in:
>>>>
>>>> 0 0 [main] D:\bin\sh.exe 1029 sig_send: error sending
>>>> signal(-3) to pid 1029, Win32 error 6
>>>>
>>>>Error 6 is `illegal handle'.
>>>>
>>>>Since winsup-990801 it's worse than before:
>>>>
>>>> tcsh> man tcsh
>>>>
>>>>... results in:
>>>>
>>>> /usr/local/bin/groff: can't find `DESC' file
>>>> /usr/local/bin/groff:fatal error: invalid device `ascii'
>>>>
>>>>... and after pressing `q':
>>>>
>>>> 0 0 [main] D:\bin\sh.exe 1029 sig_send: error sending
>>>> signal(-3) to pid 1029, Win32 error 6
>>>>
>>>>If I try to run it with strace, I get the following on stderr:
>>>>
>>>> strace.exe: couldn't get message length from subprocess,
>>>> windows error 6
>>>>
>>>>If, for example, the complete winsup directory is up to date,
>>>>starting `make' results in:
>>>>
>>>> make[1]: Entering directory `/src/cdkb21/winsup'
>>>> Making all in regexp...
>>>> make[2]: Entering directory `/src/cdkb21/winsup/regexp'
>>>> make[2]: Nothing to be done for `all'.
>>>> make[2]: Leaving directory `/src/cdkb21/winsup/regexp'
>>>>--> 0 0 [main] D:\bin\sh.exe 1009 sig_send: error sending
>>>> signal(-3) to pid 1009, Win32 error 6
>>>> make[1]: Leaving directory `/src/cdkb21/winsup'
>>>> make[1]: Entering directory `/src/cdkb21/winsup'
>>>> Making all in mingw...
>>>>--> 0 0 [main] D:\bin\sh.exe 1016 sig_send: error sending
>>>> signal(-3) to pid 1016, Win32 error 6
>>>> make[2]: Entering directory `/src/cdkb21/winsup/mingw'
>>>> make[2]: Nothing to be done for `all'.
>>>> make[2]: Leaving directory `/src/cdkb21/winsup/mingw'
>>>> Making all in utils...
>>>> make[2]: Entering directory `/src/cdkb21/winsup/utils'
>>>> make[2]: Nothing to be done for `all'.
>>>> make[2]: Leaving directory `/src/cdkb21/winsup/utils'
>>>>--> 0 0 [main] D:\bin\sh.exe 1020 sig_send: error sending
>>>> signal(-3) to pid 1020, Win32 error 6
>>>> make[1]: Leaving directory `/src/cdkb21/winsup'
>>>>
>>>>Let's talk about what happens: It's in EVERY case /bin/sh, that
>>>>fails! In my environment, /bin/sh is bash. Regardless of the
>>>>circumstances, it's only bash, that produces this error.
>>>>If you look into the message, you will see, that it fails to
>>>>work on a handle that references the calling process itself.
>>>>
>>>>I have attached the strace output of the above `make' example. It was
>>>>compiled with -DDEBUGGING. I fear, it's not very useful because as
>>>>ever when I try to strace the phenomenon, I get:
>>>>
>>>> strace.exe: couldn't get message length from subprocess,
>>>> windows error 6
>>>>
>>>>Hopeful,
>>>>Corinna
>>>
>>>
>>>--
>>>cgf AT cygnus DOT com
>>>http://www.cygnus.com/
>>
>>--
>>cgf AT cygnus DOT com
>>http://www.cygnus.com/
>>
>>
--
cgf AT cygnus DOT com
http://www.cygnus.com/
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