Add Safety comment to newly added unsafe call.

Author: Jisu-Woniu

Cargo.toml

@@ -17,7 +17,10 @@ rust-version = "1.81"
 anyhow = "1.0.75"
 clap = { version = "4.4.10", features = ["derive"] }
 console = "0.15.7"
-derive_more = { version = "1.0.0", features = ["display", "from_str"] }
+derive_more = { version = "1.0.0", features = [
+    "display",
+    "from_str"
+] }
 # I had some issues with futures-buffered 0.2.9
 futures-buffered = "0.2.11"
 indicatif = "0.17.7"
@@ -44,7 +47,6 @@ nix = { version = "0.29", features = ["signal"], optional = true }
 [target.'cfg(windows)'.dependencies]
 windows-sys = { version = "0.59.0", features = ["Win32_System_Console"], optional = true }
 
-
 [dev-dependencies]
 duct = "0.13.6"
 nix = { version = "0.29", features = ["signal", "process"] }

src/main.rs

@@ -790,6 +790,7 @@ async fn send(args: SendArgs) -> anyhow::Result<()> {
                             .unwrap_or_else(|e| eprintln!("Failed to end process: {e}"));
 
                         #[cfg(windows)]
+                        // Safety: Raw syscall to re-send the Ctrl+C event to the console
                         if unsafe { GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0) } == 0 {
                             eprintln!("Failed to end process: {}", std::io::Error::last_os_error());
                         }