Function lgetxattr

src/fs/xattr.rs:65–78

(
    path: P,
    name: Name,
    mut value: Buf,
)

/// [Linux]: https://man7.org/linux/man-pages/man2/lgetxattr.2.html
#[inline]
pub fn lgetxattr<P: path::Arg, Name: path::Arg, Buf: Buffer<u8>>(
    path: P,
    name: Name,
    mut value: Buf,
) -> io::Result<Buf::Output> {
    path.into_with_c_str(|path| {
        name.into_with_c_str(|name| {
            // SAFETY: `lgetxattr` behaves.
            let len = unsafe { backend::fs::syscalls::lgetxattr(path, name, value.parts_mut())? };
            // SAFETY: `lgetxattr` behaves.
            unsafe { Ok(value.assume_init(len)) }
        })
    })
}

/// `fgetxattr(fd, name, value.as_ptr(), value.len())`—Get extended
/// filesystem attributes on an open file descriptor.