[PATCH] xfree86: Use SA_SIGINFO if available for SIGIO handlers

[Samuel Thibault]

Adam Jackson, le Tue 10 Nov 2009 14:53:50 -0500, a écrit :
> This one's slightly subtle, the fcntl(F_SETSIG) is required for ->si_fd
> to actually be filled in correctly, at least on Linux.  I know this area
> has been sensitive to platform variation in the past, so I'd appreciate
> a second look from Solaris / BSD / Hurd people.

Looks fine concerning the Hurd which doesn't (yet) have the standard
SA_SIGINFO, but an earlier GNU variation not announced through the
SA_SIGINFO macro. Note however that si_fd is not standard, maybe
configure should check for its existence.

Samuel