Function nc::lsetxattr

pub unsafe fn lsetxattr<P: AsRef<Path>>(
    filename: P,
    name: P,
    value: usize,
    size: size_t,
    flags: i32
) -> Result<(), Errno>

Set extended attribute value.

Example

let path = "/tmp/nc-lsetxattr";
let ret = unsafe { nc::openat(nc::AT_FDCWD, path, nc::O_WRONLY | nc::O_CREAT, 0o644) };
assert!(ret.is_ok());
let fd = ret.unwrap();
let ret = unsafe { nc::close(fd) };
assert!(ret.is_ok());
let attr_name = "user.creator";
let attr_value = "nc-0.0.1";
//let flags = 0;
let flags = nc::XATTR_CREATE;
let ret = unsafe {
    nc::lsetxattr(
        path,
        &attr_name,
        attr_value.as_ptr() as usize,
        attr_value.len(),
        flags,
    )
};
assert!(ret.is_ok());
let ret = unsafe { nc::unlinkat(nc::AT_FDCWD, path, 0) };
assert!(ret.is_ok());