bindings: rust: mention the libgpiod crate from libgpiod-sys

If people view this README.md on crates.io [1], they likely want to
use the safe wrapper instead. So this hints the existence of that other
crate.

[1] https://crates.io/crates/libgpiod-sys

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Erik Schilling <erik.schilling@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/bindings/rust/libgpiod-sys/README.md b/bindings/rust/libgpiod-sys/README.md
index f9db496287c3e72c62ffca1bad63a04c742282a3..05acd9ea982b22ea4fc809b7daacbf887ab5c4be 100644 (file)
--- a/bindings/rust/libgpiod-sys/README.md
+++ b/bindings/rust/libgpiod-sys/README.md
@@ -8,6 +8,9 @@ SPDX-FileCopyrightText: 2022 Viresh Kumar <viresh.kumar@linaro.org>
 Automatically generated Rust FFI bindings via
        [bindgen](https://github.com/rust-lang/rust-bindgen).
 
+Typically, you will want to use the safe `libgpiod` wrapper crate instead of
+these unsafe wrappers around the C lib.
+
 ## Build requirements
 
 A compatible variant of the C library needs to detectable using pkg-config.