> [the other] Steve said:
>
> >Your callback routine can set a global flag, and the loop that calls
> >fl_do_forms can exit when the flag is set. That avoids setjmp/longjmp
> >and still lets you use callbacks.
>
> I don't think so. If there are callbacks on all the objects then
> fl_do_forms() *never* returns. The loop that called it never gets to
> check the flag. Or am I being dense ?
No, I believe you have the concept.
In the case we're discussing -- emulating the Goodies -- the "do it"
or "don't do it" buttons have no callbacks -- they just cause
fl_do_forms() to return to its caller, which is what you want, in this
case.
spl
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