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-rw-r--r--erts/doc/src/erl.xml5
-rw-r--r--erts/doc/src/erlang.xml7
2 files changed, 11 insertions, 1 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index 9724a1345a..f8f4d14436 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -495,7 +495,7 @@
<c><![CDATA[werl]]></c>, not <c><![CDATA[erl]]></c> (<c><![CDATA[oldshell]]></c>). Note also that
<c><![CDATA[Ctrl-Break]]></c> is used instead of <c><![CDATA[Ctrl-C]]></c> on Windows.</p>
</item>
- <tag><c><![CDATA[+c]]></c></tag>
+ <tag><marker id="+c"><c><![CDATA[+c]]></c></marker></tag>
<item>
<p>Disable compensation for sudden changes of system time.</p>
<p>Normally, <c><![CDATA[erlang:now/0]]></c> will not immediately reflect
@@ -510,6 +510,9 @@
reflect the current system time. Note that timers are based
on <c><![CDATA[erlang:now/0]]></c>. If the system time jumps, timers
then time out at the wrong time.</p>
+ <p><em>NOTE</em>: You can check whether the adjustment is enabled or
+ disabled by calling
+ <seealso marker="erlang#system_info_tolerant_timeofday">erlang:system_info(tolerant_timeofday)</seealso>.</p>
</item>
<tag><c><![CDATA[+d]]></c></tag>
<item>
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index e7e9b218f2..49cd0a8a52 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -6293,6 +6293,13 @@ ok
(<seealso marker="erts:erl_driver#driver_async">driver_async()</seealso>)
as an integer.</p>
</item>
+ <tag><marker id="system_info_tolerant_timeofday"><c>tolerant_timeofday</c></marker></tag>
+ <item>
+ <p>Returns whether compensation for sudden changes of system
+ time is <c>enabled</c> or <c>disabled</c>.</p>
+ <p>See also <seealso marker="erts:erl#+c">+c</seealso>
+ command line flag.</p>
+ </item>
<tag><c>trace_control_word</c></tag>
<item>
<p>Returns the value of the node's trace control word.