On Oct 7, 2016, at 9:42 AM, Jack Howarth <howarth.at....@gmail.com> wrote: > > So using EINTR properly can be really tricky.
I'd not phrase it that way. I'd phrase it as deferral can be tricky and choosing what action to do in a signal handler can be tricky. I don't mention deferral nor signal semantics, as these are significantly more challenging. Merely looping on EINTR I think is a no-brainer.
