Warn against bogus TZ settings

* doc/parse-datetime.texi (Specifying time zone rules):
Warn against TZ="UTC=5".

1 files changed, 6 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 06ff163e0e..823d32b66f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2023-05-07  Paul Eggert  <eggert@cs.ucla.edu>
+
+	Warn against bogus TZ settings
+	* doc/parse-datetime.texi (Specifying time zone rules):
+	Warn against TZ="UTC=5".
+
 2023-05-05  Bruno Haible  <bruno@clisp.org>
 
 	dirfd: Add tests.