Constant io_uring::register::SKIP_FILE

pub const SKIP_FILE: RawFd = sys::IORING_REGISTER_FILES_SKIP; // -2i32

A RawFd, which can be used for register_files_update.

File descriptors can be skipped if they are set to SKIP_FILE. Skipping an fd will not touch the file associated with the previous fd at that index.