alternate stacks for signal handlers

Stephen Weeks MLton@sourcelight.com
Thu, 27 Jul 2000 10:10:23 -0700 (PDT)


Quick question.  I hadn't seen it mentioned yet in this discussion,
but isn't the SA_RESTORER flag to sigaction and the sa_restorer field
of struct sigaction supposed to allow the use of alternate signal
handler stacks?  Is it out of date/out of favor?