1 files changed, 37 insertions, 0 deletions
diff --git a/src/smsutil.c b/src/smsutil.c
index 6bbb57d1..d44e73d2 100644
--- a/src/smsutil.c
+++ b/src/smsutil.c
@@ -1484,3 +1484,40 @@ gboolean sms_udh_iter_next(struct sms_udh_iter *iter)
 
 	return TRUE;
 }
+
+/* Returns both forms of time.  The time_t value returns the time in local
+ * timezone.  The struct tm is filled out with the remote time information
+ */
+time_t sms_scts_to_time(struct sms_scts *scts, struct tm *remote)
+{
+	struct tm t;
+	time_t ret;
+
+	t.tm_sec = scts->second;
+	t.tm_min = scts->minute;
+	t.tm_hour = scts->hour;
+	t.tm_mday = scts->day;
+	t.tm_mon = scts->month - 1;
+	t.tm_isdst = -1;
+
+	if (scts->year > 80)
+		t.tm_year = scts->year;
+	else
+		t.tm_year = scts->year + 100;
+
+	ret = mktime(&t);
+
+	/* Adjust local time by the local timezone information */
+	ret += t.tm_gmtoff;
+
+	/* Set the proper timezone on the remote side */
+	t.tm_gmtoff = scts->timezone * 15 * 60;
+
+	/* Now adjust by the remote timezone information */
+	ret -= t.tm_gmtoff;
+
+	if (remote)
+		memcpy(remote, &t, sizeof(struct tm));
+
+	return ret;
+}