On Thu, Jun 27, 2024 at 04:11:39PM +0200, Christian Brauner wrote: > Add a helper that returns the file descriptor and ensures that the old > variable contains a negative value. This makes it easy to rely on > CLASS(get_unused_fd). > Can we get an extra bit of explanation here, because I had to go read a bunch of code to figure out what exactly was happening here. Something like This makes it easy to rely on CLASS(get_unused_fd) for success, as the fd will be returned and the cleanup will not occur. Or something like this. Some of us are dumb and have a hard time with these new cleanup uses. Thanks, Josef
