From ef73b3ae2eac3a03f5b966a4f8b2a568e3619d51 Mon Sep 17 00:00:00 2001
From: Bryan Drewery <bryan@shatow.net>
Date: Thu, 1 Mar 2018 09:18:16 -0800
Subject: Add comment explaining when posix_spawn() can be supported.

---
 src/libstd/sys/unix/process/process_unix.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/libstd')

diff --git a/src/libstd/sys/unix/process/process_unix.rs b/src/libstd/sys/unix/process/process_unix.rs
index dcf0278b4aa..bd6a8d3f64b 100644
--- a/src/libstd/sys/unix/process/process_unix.rs
+++ b/src/libstd/sys/unix/process/process_unix.rs
@@ -242,6 +242,8 @@ impl Command {
         Ok(None)
     }
 
+    // Only support platforms for which posix_spawn() can return ENOENT
+    // directly.
     #[cfg(any(target_os = "macos", target_os = "freebsd"))]
     fn posix_spawn(&mut self, stdio: &ChildPipes, envp: Option<&CStringArray>)
         -> io::Result<Option<Process>>
-- 
cgit 1.4.1-3-g733a5