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> Back in 1998, sigset_t was extended to accomodate 128 signals, and in
> due course several interfaces using it changed, including struct
> sigaction. A new SYS___sigaction14 was added to use the new structure,
> and the old SYS_sigaction, renamed to SYS_compat_13_sigaction13,
> remained in the same syscall slot for compatibility reasons.
ah :)

> NetBSD-current's sigaction(2) uses the SYS___sigaction_sigtramp slot,
> through which a libc-provided signal trampoline is registered with the
> kernel (as well as the larger signal mask from SYS___sigaction14).
I'm not quite sure if I unstand this correctly.. Does it mean I should use=20
SYS___sigaction_sigtramp on -current ? Or am I just fine with=20
SYS___sigaction14 (which seems to do the sigtramp magic for me) ?

Regards,
Marc

--
"Premature optimization is the root of all evil." -- Donald E. Knuth
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