From 75c8dcedfab2e9be2630e83d68f0440a8d05bccd Mon Sep 17 00:00:00 2001
From: John Nunley <dev@notgull.net>
Date: Wed, 1 Nov 2023 19:41:01 -0700
Subject: [PATCH] Run the process driver on the executor thread

This allows us to avoid spawning an additional thread in some cases.

Signed-off-by: John Nunley <dev@notgull.net>
---
 src/spawn.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/spawn.rs b/src/spawn.rs
index 4741948..b31494d 100644
--- a/src/spawn.rs
+++ b/src/spawn.rs
@@ -49,7 +49,11 @@ pub fn spawn<T: Send + 'static>(future: impl Future<Output = T> + Send + 'static
                     .expect("cannot spawn executor thread");
             }
 
-            Executor::new()
+            // Prevent spawning another thread by running the process driver on this thread.
+            let ex = Executor::new();
+            #[cfg(not(target_os = "espidf"))]
+            ex.spawn(async_process::driver()).detach();
+            ex
         })
     }