[comp.sys.sun] flakiness with SunView & signal 1

wilson@carcoar.Stanford.EDU (Paul Wilson) (02/20/90)

My officemate and I are having trouble with SunView on our 3/50's.

I have a program that gives problems when it's running in a command
(scrollable) window.  At a certain point in its execution, the window
folds up and disappears.  A funny thing happens after that, as well -- if
the next window I create is a command window, that window dies the first
time I hit return, and it too disappears.  Then I get a message in the
console window saying that a command window has exited because its child
process exited, and that it was because of signal number 1.

Sometimes the next window I open doesn't disappear, but freezes instead,
and the window system doesn't repaint it properly.  (If I overlap it with
another window, and then move the other window away again, the other
windows contents are still visible in the frozen window.)

This program doesn't use signal number 1, and in fact I commented out the
only two lines involving signals at all, and I still get this problem.  So
even if the program does not include signal.h, and doesn't ever do any
signal handling, it still happens.

My officemate has a problem sometimes using vi in a shelltool window -- I
don't know if it's related.  Sometimes the window just freezes up, and
that's that.  This may occur when he has typed ahead as vi starts up.


Anybody know what's going on here?

Paul R. Wilson                         
wilson@bert.eecs.uic.edu