From 53988c7de37fcaaab349db834543e94b3fd5f963 Mon Sep 17 00:00:00 2001
From: Fabio Alessandrelli <fabio.alessandrelli@gmail.com>
Date: Sun, 13 Dec 2020 13:56:45 +0100
Subject: [PATCH] Add important note about OS.get_unixtime.

Should NEVER be used for precise time computations since its return
values are not guaranteed to be monotonic.

(cherry picked from commit 49741d9464e1f3ddda077dc08034d26d201be758)
---
 doc/classes/OS.xml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/classes/OS.xml b/doc/classes/OS.xml
index fcd532ba3e5..f2eba23f93a 100644
--- a/doc/classes/OS.xml
+++ b/doc/classes/OS.xml
@@ -529,6 +529,7 @@
 			</return>
 			<description>
 				Returns the current UNIX epoch timestamp.
+				[b]Important:[/b] This is the system clock that the user can manully set. [b]Never use[/b] this method for precise time calculation since its results are also subject to automatic adjustments by the operating system. [b]Always use[/b] [method get_ticks_usec] or [method get_ticks_msec] for precise time calculation instead, since they are guaranteed to be monotonic (i.e. never decrease).
 			</description>
 		</method>
 		<method name="get_unix_time_from_datetime" qualifiers="const">