Vendor things

third-party/vendor/kqueue/examples/file.rs

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+use std::env;
+use std::io::Result;
+
+fn watch_file(filename: &str) -> Result<()> {
+    let mut watcher = kqueue::Watcher::new()?;
+
+    watcher.add_filename(
+        filename,
+        kqueue::EventFilter::EVFILT_VNODE,
+        kqueue::FilterFlag::NOTE_DELETE
+            | kqueue::FilterFlag::NOTE_WRITE
+            | kqueue::FilterFlag::NOTE_RENAME,
+    )?;
+
+    watcher.watch()?;
+
+    println!("Watching for events, press Ctrl+C to stop...");
+    for ev in watcher.iter() {
+        println!("{:?}", ev);
+    }
+
+    Ok(())
+}
+
+fn main() {
+    if let Some(filename) = env::args().nth(1) {
+        if let Err(err) = watch_file(&filename) {
+            println!("{:?}", err);
+        }
+    } else {
+        println!("Usage: cargo run --example file <filename>");
+    }
+}

third-party/vendor/kqueue/examples/pid.rs

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+use std::env;
+use std::io::Result;
+
+fn watch_pid(pid: libc::pid_t) -> Result<()> {
+    let mut watcher = kqueue::Watcher::new()?;
+
+    watcher.add_pid(
+        pid,
+        kqueue::EventFilter::EVFILT_PROC,
+        kqueue::FilterFlag::NOTE_EXIT,
+    )?;
+
+    watcher.watch()?;
+
+    println!("Watching for events, press Ctrl+C to stop...");
+    for ev in watcher.iter() {
+        println!("{:?}", ev);
+    }
+
+    Ok(())
+}
+
+fn main() {
+    if let Some(pid) = env::args().nth(1) {
+        if let Ok(npid) = pid.parse::<libc::pid_t>() {
+            if let Err(err) = watch_pid(npid) {
+                println!("{:?}", err);
+            }
+        }
+    } else {
+        println!("Usage: cargo run --example pid <pid>");
+    }
+}