text: #include <time.h>
  #include "../include/features.h"
  
  hidden int __days_in_month(int, int);
  hidden int __month_to_secs(int, int);
  hidden long long __year_to_secs(long long, int *);
  hidden long long __tm_to_secs(const struct tm *);
  hidden const char *__tm_to_tzname(const struct tm *);
  hidden int __secs_to_tm(long long, struct tm *);
  hidden void __secs_to_zone(long long, int, int *, long *, long *, const char **);
  hidden const char *__strftime_fmt_1(char (*)[100], size_t *, int, const struct tm *, locale_t, int);
  extern hidden const char __utc[];
  
  hidden size_t __strftime_l(char *restrict, size_t, const char *restrict, const struct tm *restrict, locale_t);
  