[gambit-list] print vs. display segfault
lang-gb at coptix.com
Thu Apr 26 10:10:30 EDT 2007
On Apr 26, 2007, at 8:45 AM, Christian Jaeger wrote:
> Your code is using %string-charset->pred which you don't specify in
> your mail.
I omitted it because it didn't seem to matter -- the segfault does
not occur if I simply change print to display in the main loop. Well,
that once in the main loop, since it's also called from the default
value of escape.
However, here it is:
(define (%string-charset->pred obj)
(cond ((procedure? obj) obj)
((list? obj) (lambda (c) (memq c obj)))
((string? obj) (%string-charset->pred (string->list obj)))
((char? obj) (lambda (c) (char=? c obj)))))
It simply creates a predicate from "abc" or '(#\a #\b #\c) in the
> BTW are you using (declare (not safe)) ?
I am not, and should have said so. The code that crashes is
interpreted, not compiled, and gsi was built with just the standard
options. I didn't even bother with --single-host or anything when I
> I think print
Ah. That's surprising. I'll go ahead and try to duplicate the fault
then, and see if I can get get gdb to help me narrow in on the
problem. Thanks, and other thoughts are welcome.
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