Merge pull request async-rs#1 from paulavery-forks/feat/proces

Author: dignifiedquire

src/os/unix/mod.rs

@@ -7,4 +7,5 @@ cfg_std! {
 cfg_default! {
     pub mod fs;
     pub mod net;
+    pub mod process;
 }

src/os/unix/process.rs

@@ -0,0 +1,17 @@
+//! Unix-specific extensions to primitives in the `std::process` module.
+
+cfg_not_docs! {
+    pub use std::os::unix::process::ExitStatusExt;
+}
+
+cfg_docs! {
+    /// Unix-specific extensions to [`process::ExitStatus`].
+    pub trait ExitStatusExt {
+        /// Creates a new `ExitStatus` from the raw underlying `i32` return value of
+        /// a process.
+        fn from_raw(raw: i32) -> Self;
+
+        /// If the process was terminated by a signal, returns that signal.
+        fn signal(&self) -> Option<i32>;
+    }
+}