From c4865c3596c478b02e1f99963a2b4f99e13e2c9b Mon Sep 17 00:00:00 2001
From: Ahmad Samir <a.samirh78@gmail.com>
Date: Wed, 2 Aug 2023 19:39:15 +0300
Subject: [PATCH] QEventDispatcherUNIX: clarify some code with a comment

Change-Id: I8bb6c39f4764b530a407ad6d68bf09bb8742ac4c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/kernel/qeventdispatcher_unix.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/corelib/kernel/qeventdispatcher_unix.cpp b/src/corelib/kernel/qeventdispatcher_unix.cpp
index 007b396db4..dc97893435 100644
--- a/src/corelib/kernel/qeventdispatcher_unix.cpp
+++ b/src/corelib/kernel/qeventdispatcher_unix.cpp
@@ -426,6 +426,9 @@ bool QEventDispatcherUNIX::processEvents(QEventLoop::ProcessEventsFlags flags)
     if (d->interrupt.loadRelaxed())
         return false;
 
+    // If canWait is true, and include_timers is false or there are no pending
+    // timers, call qt_safe_poll() with a nullptr so that it waits until there
+    // are events to process (see QEventLoop::WaitForMoreEvents).
     timespec *tm = nullptr;
     timespec wait_tm = { 0, 0 };