lslocks: Set up lslocks entry point

src/uu/lslocks/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "uu_lslocks"
+version = "0.0.1"
+edition = "2021"
+
+[lib]
+path = "src/lslocks.rs"
+
+[[bin]]
+name = "lslocks"
+path = "src/main.rs"
+
+[dependencies]
+uucore = { workspace = true }
+clap = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }

src/uu/lslocks/src/lslocks.rs

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+// This file is part of the uutils util-linux package.
+//
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
+
+use clap::{crate_version, Command};
+use uucore::error::UResult;
+
+#[uucore::main]
+pub fn uumain(_args: impl uucore::Args) -> UResult<()> {
+    println!("lslocks: Hello world");
+    Ok(())
+}
+
+pub fn uu_app() -> Command {
+    Command::new(uucore::util_name())
+        .version(crate_version!())
+        //.about(ABOUT)
+        //.override_usage(format_usage(USAGE))
+        .infer_long_args(true)
+}

src/uu/lslocks/src/main.rs

@@ -0,0 +1 @@
+uucore::bin!(uu_lslocks);