From 29b859335bf41c3037a9f5d386fef1c951259c3c Mon Sep 17 00:00:00 2001
From: David CARLIER <devnexen@gmail.com>
Date: Tue, 29 Aug 2023 20:46:57 +0100
Subject: [PATCH] std::thread::set_name exploit the return on haiku

---
 library/std/src/sys/unix/thread.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/std/src/sys/unix/thread.rs b/library/std/src/sys/unix/thread.rs
index 4f2d9cf36553f..b479642c2f5ef 100644
--- a/library/std/src/sys/unix/thread.rs
+++ b/library/std/src/sys/unix/thread.rs
@@ -204,7 +204,9 @@ impl Thread {
     pub fn set_name(name: &CStr) {
         unsafe {
             let thread_self = libc::find_thread(ptr::null_mut());
-            libc::rename_thread(thread_self, name.as_ptr());
+            let res = libc::rename_thread(thread_self, name.as_ptr());
+            // We have no good way of propagating errors here, but in debug-builds let's check that this actually worked.
+            debug_assert_eq!(res, libc::B_OK);
         }
     }