> > : setjmp() on the sparc uses a sigaltstack(2) system call
> 
> Eh?
> 
> 	bootme$ uname -a
> 	SunOS bootme 4.1.3 6 sun4m
> 	bootme$ man sigaltstack
> 	No manual entry for sigaltstack.
> 
> SunOS 5.x may have it (something's fubar in our lab net, it appears, so
> I can't get at our 5.x machine), and 4.4BSD may have it, but SunOS 4.x
> doesn't appear to have a "sigaltstack" system call.
> 
	It's a Solaris 2.x thing. See man page on a Solaris 2.x machine
	near you.

		-Rob

------------------------------------------------------------------------------