Merge pull request async-rs#56 from smol-rs/deps

Update dev-dependencies

Author: taiki-e

Cargo.toml

@@ -33,13 +33,13 @@ winapi = { version = "0.3.9", features = ["winsock2"] }
 async-channel = "1.4.2"
 async-net = "1.3.0"
 blocking = "1.0.0"
-signal-hook = "0.1.16"
+signal-hook = "0.3"
 tempfile = "3.1.0"
 
 [target.'cfg(target_os = "linux")'.dev-dependencies]
 inotify = { version = "0.9", default-features = false }
-nix = "0.19"
+nix = "0.20"
 timerfd = "1.1.1"
 
 [target.'cfg(windows)'.dev-dependencies]
-uds_windows = "0.1.5"
+uds_windows = "1"

examples/unix-signal.rs

@@ -8,15 +8,15 @@
 
 #[cfg(unix)]
 fn main() -> std::io::Result<()> {
-    use std::os::unix::net::UnixStream;
+    use std::os::unix::{io::AsRawFd, net::UnixStream};
 
     use async_io::Async;
     use futures_lite::{future, prelude::*};
 
     future::block_on(async {
         // Create a Unix stream that receives a byte on each signal occurrence.
         let (a, mut b) = Async::<UnixStream>::pair()?;
-        signal_hook::pipe::register(signal_hook::SIGINT, a)?;
+        signal_hook::low_level::pipe::register_raw(signal_hook::consts::SIGINT, a.as_raw_fd())?;
         println!("Waiting for Ctrl-C...");
 
         // Receive a byte that indicates the Ctrl-C signal occurred.