[Bug 260241] [feature request] Provide a sysctl or fcntl that would return the list of paths for a given file descriptor

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260241

Damjan Jovanovic <damjan.jov@gmail.com> changed:

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                 CC|                            |damjan.jov@gmail.com

--- Comment #1 from Damjan Jovanovic <damjan.jov@gmail.com> ---
Wine's file change notifications would also benefit from this
(https://source.winehq.org/patches/data/221384).

In that patch I've used sysctl with CTL_KERN + KERN_PROC + KERN_PROC_FILEDESC +
pid, but frequent linear searches for each file descriptor are going to be
slow.

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