casaroli commented on code in PR #21530:
URL: https://github.com/apache/nuttx/pull/21530#discussion_r4500526468
##########
fs/inode/fs_files.c:
##########
@@ -797,9 +797,13 @@ int fdlist_copy(FAR struct fdlist *plist, FAR struct
fdlist *clist,
return ret;
}
- /* Assign filep to the child's descriptor list. Omit the flags */
+ /* Assign filep to the child's descriptor list. A fork() child
+ * keeps the close-on-exec flag of each descriptor (POSIX); the
+ * descriptors that exec() and posix_spawn() keep have none.
+ */
- fdlist_install(clist, fd, filep, fdp, 0, true);
+ fdlist_install(clist, fd, filep, fdp,
+ !cloexec && fdp->f_cloexec ? O_CLOEXEC : 0, true);
Review Comment:
Done.
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