Function rustix::io::proc_self_fdinfo_fd

source · [−]
pub fn proc_self_fdinfo_fd<Fd: AsFd>(fd: Fd) -> Result<OwnedFd>
Expand description

Returns a handle to a Linux /proc/self/fdinfo/<fd> file.

This ensures that /proc/self/fdinfo/<fd> is procfs, that nothing is mounted on top of it, and that it looks normal.

References