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Message-ID: <19971015172529.09649@gil.physik.rwth-aachen.de>
Date: Wed, 15 Oct 1997 17:25:29 +0200
From: Christoph Kukulies <kuku@gilberto.physik.RWTH-Aachen.DE>
To: Arne Henrik Juul <arnej@stud.math.ntnu.no>
Cc: kuku@gilberto.physik.RWTH-Aachen.DE, freebsd-emulation@FreeBSD.ORG
Subject: Re: some observations with xmaple (Maple V4 R5, Linux version)
References: <199710150719.JAA10735@gil.physik.rwth-aachen.de> <199710151429.QAA12295@gil.physik.rwth-aachen.de>
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In-Reply-To: <199710151429.QAA12295@gil.physik.rwth-aachen.de>; from Arne Henrik Juul on Wed, Oct 15, 1997 at 04:20:08PM +0200
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On Wed, Oct 15, 1997 at 04:20:08PM +0200, Arne Henrik Juul wrote:
> 
> Christoph Kukulies wrote:
> > When I set the DISPLAY variable to a remote host the program
> > just seg faults (segmentation violation) and dies. It shouldn't IMO.
> > 
> > (it's a 2.2.2 installation)
> 
> I had the same problem, but I solved it by just using linux's
> libc.so.5.3.12 instead of libc.so.5.4.23 (which is installed
> by ports/emulators/linux_lib now).  Looking at the nearby linux
> machines they were all using libc 5.3.12 anyway.
> 
> The crash is related to hostname lookups somehow, if you use
> the IP address in $DISPLAY it works.  It may be a bug in linux
> libc and/or maple for all I know, I haven't been able to find
> a linux machine with libc 5.4.23 to test maple on.

I will try that also:
Linux 2.0.0:
libc.so -> /lib/libc.so.5 

Runs fine remotely.


> 
> > Running the non GUI version (maple) it comes up fine but (since I didn't
> > know how to quit) when I send it the Quit signal (^\) it comes with
> > 
> > LINUX: 'ioctl' fd=0, typ=0x54(T), num=0x12 not implemented 
> > 
> > and finally core dumps and quits through the FreeBSD signal mechanism.
> 
> this I didn't try - I know that "quit" works with maple :-)

Well, yes, quit(); 

> however, it's probably (from a nearby linux machine):
> 	asm/ioctls.h:#define TIOCSTI            0x5412
> 
>   -  Arne H. J.

-- 
--Chris Christoph P. U. Kukulies kuku@gil.physik.rwth-aachen.de