+/* Defined in mktime.c. */
+extern const unsigned short int __mon_yday[2][13];
+
+/* Defined in localtime.c. */
+extern struct tm _tmbuf;
+
+/* Defined in tzset.c. */
+extern char *__tzstring __P ((const char *string));
+
+/* Defined in tzset.c. */
+extern size_t __tzname_cur_max;
+
+
+extern int __use_tzfile;
+
+extern void __tzfile_read __P ((const char *file));extern int __tzfile_compute __P ((time_t timer, int use_localtime,
+ long int *leap_correct, int *leap_hit,
+ struct tm *tp));
+extern void __tzfile_default __P ((const char *std, const char *dst,
+ long int stdoff, long int dstoff));
+