From a629a488d7f1d07098caa2a6793e41a3f1088c8d Mon Sep 17 00:00:00 2001
From: Andrew Wood <andrew.wood@ivarch.com>
Date: Mon, 28 Jul 2025 20:39:05 +0100
Subject: [PATCH] Add TODO marker for the planned next step.

---
 src/pv/loop.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/pv/loop.c b/src/pv/loop.c
index 6efa0be..aa8ffc2 100644
--- a/src/pv/loop.c
+++ b/src/pv/loop.c
@@ -589,6 +589,8 @@ int pv_main_loop(pvstate_t state)
  * according to the given options.
  *
  * Returns nonzero on error.
+ *
+ * TODO: unify this with pv_watchpid_loop.
  */
 int pv_watchfd_loop(pvstate_t state)
 {