From b89b0567427932fe37851a314610d795258f1834 Mon Sep 17 00:00:00 2001
From: Chris Denton <christophersdenton@gmail.com>
Date: Tue, 26 Apr 2022 15:56:26 +0100
Subject: Add `set_inheritable` for Windows `Handle`s

---
 library/std/src/os/windows/io/handle.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'library/std/src/os/windows/io')

diff --git a/library/std/src/os/windows/io/handle.rs b/library/std/src/os/windows/io/handle.rs
index ee30cc8be6b..b41fb3395fe 100644
--- a/library/std/src/os/windows/io/handle.rs
+++ b/library/std/src/os/windows/io/handle.rs
@@ -198,6 +198,18 @@ impl OwnedHandle {
         })?;
         unsafe { Ok(Self::from_raw_handle(ret)) }
     }
+
+    /// Allow child processes to inherit the handle.
+    pub(crate) fn set_inheritable(&self) -> io::Result<()> {
+        cvt(unsafe {
+            c::SetHandleInformation(
+                self.as_raw_handle(),
+                c::HANDLE_FLAG_INHERIT,
+                c::HANDLE_FLAG_INHERIT,
+            )
+        })?;
+        Ok(())
+    }
 }
 
 impl TryFrom<HandleOrInvalid> for OwnedHandle {
-- 
cgit 1.4.1-3-g733a5