nc 0.9.8

Access system calls directly
Documentation 
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/// Deletes the VFS extended attribute specified, without following symlinks.
pub unsafe fn extattr_delete_link<P: AsRef<Path>>(
    path: P,
    attr_namespace: i32,
    attr_name: &str,
) -> Result<(), Errno> {
    let path = CString::new(path.as_ref());
    let path_ptr = path.as_ptr() as usize;
    let attr_namespace = attr_namespace as usize;
    let attr_name_ptr = attr_name.as_ptr() as usize;
    unsafe {
        syscall3(
            SYS_EXTATTR_DELETE_LINK,
            path_ptr,
            attr_namespace,
            attr_name_ptr,
        )
        .map(drop)
    }
}