more defines

SCCS-file: tzfile.h
SCCS-SID: 2.12

tzfile.h

@@ -84,6 +84,20 @@ struct tzhead {
 #define TM_FRIDAY	5
 #define TM_SATURDAY	6
 
+#define TM_JANUARY	0
+#define TM_FEBRUARY	1
+#define TM_MARCH	2
+#define TM_APRIL	3
+#define TM_MAY		4
+#define TM_JUNE		5
+#define TM_JULY		6
+#define TM_AUGUST	7
+#define TM_SEPTEMBER	8
+#define TM_OCTOBER	9
+#define TM_NOVEMBER	10
+#define TM_DECEMBER	11
+#define TM_SUNDAY	0
+
 #define TM_YEAR_BASE	1900
 
 #define EPOCH_YEAR	1970