From 99b50efb6eb048297cda699ad017821822591d7a Mon Sep 17 00:00:00 2001
From: Bryan Drewery <bryan@shatow.net>
Date: Fri, 2 Mar 2018 08:50:37 -0800
Subject: [PATCH] Use _

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

diff --git a/src/libstd/sys/unix/process/process_unix.rs b/src/libstd/sys/unix/process/process_unix.rs
index bd6a8d3f64be..51ae0aa73159 100644
--- a/src/libstd/sys/unix/process/process_unix.rs
+++ b/src/libstd/sys/unix/process/process_unix.rs
@@ -236,7 +236,7 @@ impl Command {
     }
 
     #[cfg(not(any(target_os = "macos", target_os = "freebsd")))]
-    fn posix_spawn(&mut self, _stdio: &ChildPipes, _envp: Option<&CStringArray>)
+    fn posix_spawn(&mut self, _: &ChildPipes, _: Option<&CStringArray>)
         -> io::Result<Option<Process>>
     {
         Ok(None)