suppress warning about set_errno being unused on DragonFly

Other targets allow this function to be unused, DragonFly just misses out due to providing a specialization.
rust-lang · Dec 2, 2021 · 0fdb109 · 0fdb109
1 parent e5038e2
commit 0fdb109
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/library/std/src/sys/unix/os.rs b/library/std/src/sys/unix/os.rs
@@ -97,6 +97,7 @@ pub fn errno() -> i32 {
 }
 
 #[cfg(target_os = "dragonfly")]
+#[allow(dead_code)]
 pub fn set_errno(e: i32) {
     extern "C" {
         #[thread_local]