From 85a3961efb18c798d6dc2fda46332b22dbd4a955 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Thu, 20 May 1999 03:47:24 +0000
Subject: [PATCH] (get_date): Let mktime deduce tm_isdst if we have an absolute
 timestamp, or if the relative timestamp mentions days, months, or years.

---
 lib/getdate.y | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/getdate.y b/lib/getdate.y
index 3807e2f82c..bfaf2f1c1f 100644
--- a/lib/getdate.y
+++ b/lib/getdate.y
@@ -953,6 +953,8 @@ get_date (const char *p, const time_t *now)
   tm.tm_hour += yyRelHour;
   tm.tm_min += yyRelMinutes;
   tm.tm_sec += yyRelSeconds;
+  if (yyHaveDate | yyHaveDay | yyHaveTime | yyRelDay | yyRelMonth | yyRelYear)
+    tm.tm_isdst = -1;
   tm0 = tm;
 
   Start = mktime (&tm);
-- 
2.30.2