Eric Blake wrote:
...
And the way I see it, if the mask is unchanged, then any signal that was
unblocked before calling sigprocmask() should have already fired. In other
words, the only signals that sigprocmask() HAS to worry about are signals that
just changed to unmasked;...
To handle this case, wouldn't it be necessary to call
sig_dispatch_pending() *after* set_signal_mask() has unblocked the signal?
Christian
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