From 910c5bdeda8336d7a4e2f7e7a563c8c090d85036 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 1 Jul 2026 12:21:18 -0700
Subject: [PATCH] Update TZ_CHANGE_INTERVAL comment
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* localtime.c (TZ_CHANGE_INTERVAL): -DDETECT_TZ_CHANGES is used only
optionally in FreeBSD builds.  (Reported by Dag-Erling Smørgrav.)
Also, omit “circa 2026”, so we needn’t update the comment every year.
---
 localtime.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/localtime.c b/localtime.c
index 158f0150..be3fe1d5 100644
--- a/localtime.c
+++ b/localtime.c
@@ -227,7 +227,7 @@ struct timespec { time_t tv_sec; long tv_nsec; };
 
 /* How many seconds to wait before checking the default TZif file again.
    Negative means no checking.  Default to 61 if DETECT_TZ_CHANGES
-   (as circa 2026 FreeBSD builds its localtime.c with -DDETECT_TZ_CHANGES),
+   (as FreeBSD optionally builds its localtime.c with -DDETECT_TZ_CHANGES),
    and to -1 otherwise.  */
 #ifndef TZ_CHANGE_INTERVAL
 # ifdef DETECT_TZ_CHANGES
-- 
2.53.0

