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-rw-r--r--time.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/time.c b/time.c
index c26ec02e4e0..c47413525ca 100644
--- a/time.c
+++ b/time.c
@@ -272,6 +272,11 @@ static VALUE time_gmtime _((VALUE));
static VALUE time_localtime _((VALUE));
static VALUE time_get_tm _((VALUE, int));
+#if defined(HAVE_DAYLIGHT) && !defined __MINGW32__
+extern int daylight;
+extern long timezone;
+#endif
+
static time_t
make_time_t(tptr, utc_or_local)
struct tm *tptr;
@@ -313,9 +318,6 @@ make_time_t(tptr, utc_or_local)
if (!utc_or_local) { /* localtime zone adjust */
#if defined(HAVE_DAYLIGHT)
- extern int daylight;
- extern long timezone;
-
localtime(&guess);
guess += timezone + daylight;
#else
@@ -807,8 +809,8 @@ time_zone(time)
time_get_tm(time, tobj->gmt);
}
-#ifdef HAVE_TZNAME
- return rb_str_new2(tobj->tm.tm_zone);
+#if defined HAVE_TZNAME && defined HAVE_DAYLIGHT
+ return rb_str_new2(tzname[daylight && tobj->tm.tm_isdst]);
#else
len = strftime(buf, 64, "%Z", &tobj->tm);
return rb_str_new(buf, len);