From d01087362e2f773c4c35b748f4ee0a8d4471308d Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Mon, 31 Jul 2023 10:58:06 +0200
Subject: [PATCH] libc: Set the close-on-exec flag for directories opened using
 opendir()

This is apparently mandated by POSIX.
---
 libc/src/dirent.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libc/src/dirent.cpp b/libc/src/dirent.cpp
index c58256f9..1731fdca 100644
--- a/libc/src/dirent.cpp
+++ b/libc/src/dirent.cpp
@@ -20,6 +20,8 @@ extern "C"
             return nullptr;
         }
 
+        fcntl(fd, F_SETFD, FD_CLOEXEC);
+
         dp->_fd = fd;
 
         return dp;