patch 8.2.3510: changes are only detected with one second accuracy
Problem: Changes are only detected with one second accuracy.
Solution: Use the nanosecond time if possible. (Leah Neukirchen,
closes #8873, closes #8875)
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index b966fd9..5a7e6ec 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -12236,6 +12236,7 @@
multi_byte_ime Compiled with support for IME input method.
multi_lang Compiled with support for multiple languages.
mzscheme Compiled with MzScheme interface |mzscheme|.
+nanotime Compiled with sub-second time stamp checks.
netbeans_enabled Compiled with support for |netbeans| and connected.
netbeans_intg Compiled with support for |netbeans|.
num64 Compiled with 64-bit |Number| support.