commit cbcaedf3699619739f33c3671d0dcb8b97847b92
author Thomas de Zeeuw <thomasdezeeuw@gmail.com> Sat Jun 12 20:39:12 2021 +0200
committer Thomas de Zeeuw <thomasdezeeuw@gmail.com> Mon Jun 14 20:56:15 2021 +0200
tree 346cef8f22bbb0eda1059a2e6aca2f515451169f
parent c52635c76a59be28d0bf287a0bad6d6871a2e36c

Set FD_CLOEXEC flag on duplicated kqueue Poll

Same as commit c52635c76a59be28d0bf287a0bad6d6871a2e36c, but for kqueue.

src/sys/unix/selector/kqueue.rs

diff --git a/src/sys/unix/selector/kqueue.rs b/src/sys/unix/selector/kqueue.rs
index 34f5340..c5b337b 100644
--- a/src/sys/unix/selector/kqueue.rs
+++ b/src/sys/unix/selector/kqueue.rs
@@ -87,7 +87,7 @@
     }
 
     pub fn try_clone(&self) -> io::Result<Selector> {
-        syscall!(dup(self.kq)).map(|kq| Selector {
+        syscall!(fcntl(self.kq, libc::F_DUPFD_CLOEXEC)).map(|kq| Selector {
             // It's the same selector, so we use the same id.
             #[cfg(debug_assertions)]
             id: self.id,