[comp.windows.x] Xtoolkit problems?

bingle@cs.purdue.EDU (Richard Bingle) (03/24/89)

I've been having problems with applications compiled on a Sequent Symmetry 
which use the toolkit and Athena widgets on a variety of servers, both R2 
and R3.  For example, xmh dumps core with a seqmentation fault when it tries
to highlight command buttons.  This seems to happen more often when running
twm.  Other applications exhibit the same behavior.  dbx stack trace shows
it performing a malloc when it dies.  Is there something wrong with Sequent's
malloc, the toolkit, or something else?  Any thoughts would be greatly 
appreciated.

Thanks,
Rich Bingle 
bingle@cs.purdue.edu

kit@ATHENA.MIT.EDU (Chris D. Peterson) (03/29/89)

> For example, xmh dumps core with a seqmentation fault when it tries
> to highlight command buttons.  This seems to happen more often when running
> twm.  Other applications exhibit the same behavior.  dbx stack trace shows
> it performing a malloc when it dies.  Is there something wrong with Sequent's
> malloc, the toolkit, or something else?  Any thoughts would be greatly 
> appreciated.

Perhaps your system is not handling out of memory problems correctly.  I
have never heard of, nor seen this particular problem with xmh from
anyone else.  Suggesting that it is not MIT's Fault, although that is always
a possibility.  Has anyone else noticed this type of behavior.

						Chris D. Peterson     
						MIT X Consortium /
						Project Athena 

Net:	kit@athena.mit.edu		
Phone: (617) 253 - 1326			
USMail: MIT - Room E40-321
	77 Massachusetts Ave.		
	Cambridge, MA 02139