From fe72a8073ed63cf0fc138d1f4450da2e6e5b5271 Mon Sep 17 00:00:00 2001
From: Steve Sistare <steven.sistare@oracle.com>
Date: Wed, 1 Oct 2025 08:33:55 -0700
Subject: oslib: qemu_clear_cloexec
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Define qemu_clear_cloexec, analogous to qemu_set_cloexec.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Link: https://lore.kernel.org/r/1759332851-370353-4-git-send-email-steven.sistare@oracle.com
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 util/oslib-posix.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'util/oslib-posix.c')

diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index 14cf94ac03..3c14b72665 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -305,6 +305,15 @@ int qemu_socketpair(int domain, int type, int protocol, int sv[2])
     return ret;
 }
 
+void qemu_clear_cloexec(int fd)
+{
+    int f;
+    f = fcntl(fd, F_GETFD);
+    assert(f != -1);
+    f = fcntl(fd, F_SETFD, f & ~FD_CLOEXEC);
+    assert(f != -1);
+}
+
 char *
 qemu_get_local_state_dir(void)
 {
-- 
cgit 1.4.1