queue_common: update comments to match code

While we're at it, explain the use of cloexec.

1 files changed, 5 insertions, 4 deletions

diff --git a/queue_common.c b/queue_common.c
index 40f523c..79a5869 100644
--- a/queue_common.c
+++ b/queue_common.c
@@ -10,15 +10,16 @@
  */
 static LIST_HEAD(queue_head, mog_queue) all_queues;
 
-/*
- * used only by queue_epoll.c, but should be usable with queue_kqueue.c
- * in the future
- */
 struct mog_queue *mog_queue_init(int queue_fd)
 {
         struct mog_fd *mfd;
         struct mog_queue *q;
 
+        /*
+         * Do not bother with epoll_create1(EPOLL_CLOEXEC),
+         * there's no kqueue version of it.  We only create epoll/kqueue
+         * descriptors before we'd ever fork anything
+         */
         CHECK(int, 0, mog_set_cloexec(queue_fd, true));
 
         mfd = mog_fd_init(queue_fd, MOG_FD_TYPE_QUEUE);