Stefan Eissing personal blog

RIP pthread_cancel

eissing.org published 2025-09-132 min read

I posted about adding pthread_cancel use in curl about three weeks ago, we released this in curl 8.16.0 and it blew up right in our faces. Now, with #18540 we are ripping it out again. What happened? short recap pthreads define “Cancelation points”, a list of POSIX functions where a pthread may be cancelled. In…

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Software EngineeringSystems & Performance2025

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