Impl From<std::process::Command> for Command

Allow creating Command from std::process::Command, similar to
what tokio::process::Command supports.

src/lib.rs

@@ -639,14 +639,7 @@ impl Command {
     /// let mut cmd = Command::new("ls");
     /// ```
     pub fn new<S: AsRef<OsStr>>(program: S) -> Command {
-        Command {
-            inner: std::process::Command::new(program),
-            stdin: false,
-            stdout: false,
-            stderr: false,
-            reap_on_drop: true,
-            kill_on_drop: false,
-        }
+        Self::from(std::process::Command::new(program))
     }
 
     /// Adds a single argument to pass to the program.
@@ -946,6 +939,19 @@ impl Command {
     }
 }
 
+impl From<std::process::Command> for Command {
+    fn from(inner: std::process::Command) -> Self {
+        Self {
+            inner,
+            stdin: false,
+            stdout: false,
+            stderr: false,
+            reap_on_drop: true,
+            kill_on_drop: false,
+        }
+    }
+}
+
 impl fmt::Debug for Command {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         if f.alternate() {