> siglongjmp seems to be in libc (according to nm). I'm using an old libc
> (from April 30 sources), but I'd doubt this would have changed??

Yes.  sigsetjmp and siglongjmp were added sometime in the last year...
I don't remember exactly when...

-allen

-- 
Allen Briggs - end killing - allen.briggs@bev.net ** MacBSD == NetBSD/mac68k **
   Where does all my time go?  <a href="http://www.netbsd.org/">Guess.</a>