On Sun, Feb 28, 2021 at 6:13 AM Pip Cet wrote: > Andrea, is it possible to modify the code so _setjmp is called > directly rather than through a function pointer? This patch, which I hasten to add is not for inclusion and hasn't been tested against the test suite, might fix the problem (on non-Windows systems. I'm afraid this problem is something that Windows actually got right and Unix got wrong...) It does here, experimentally. I'd appreciate it if someone could test further. Pip