diff options
Diffstat (limited to 'abseil-cpp/absl/time/internal/cctz/src/tzfile.h')
| -rw-r--r-- | abseil-cpp/absl/time/internal/cctz/src/tzfile.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/abseil-cpp/absl/time/internal/cctz/src/tzfile.h b/abseil-cpp/absl/time/internal/cctz/src/tzfile.h index 659f84c..9613055 100644 --- a/abseil-cpp/absl/time/internal/cctz/src/tzfile.h +++ b/abseil-cpp/absl/time/internal/cctz/src/tzfile.h @@ -43,7 +43,7 @@ struct tzhead { char tzh_magic[4]; /* TZ_MAGIC */ - char tzh_version[1]; /* '\0' or '2' or '3' as of 2013 */ + char tzh_version[1]; /* '\0' or '2'-'4' as of 2021 */ char tzh_reserved[15]; /* reserved; must be zero */ char tzh_ttisutcnt[4]; /* coded number of trans. time flags */ char tzh_ttisstdcnt[4]; /* coded number of trans. time flags */ @@ -102,21 +102,25 @@ struct tzhead { */ #ifndef TZ_MAX_TIMES +/* This must be at least 242 for Europe/London with 'zic -b fat'. */ #define TZ_MAX_TIMES 2000 #endif /* !defined TZ_MAX_TIMES */ #ifndef TZ_MAX_TYPES -/* This must be at least 17 for Europe/Samara and Europe/Vilnius. */ +/* This must be at least 18 for Europe/Vilnius with 'zic -b fat'. */ #define TZ_MAX_TYPES 256 /* Limited by what (unsigned char)'s can hold */ -#endif /* !defined TZ_MAX_TYPES */ +#endif /* !defined TZ_MAX_TYPES */ #ifndef TZ_MAX_CHARS +/* This must be at least 40 for America/Anchorage. */ #define TZ_MAX_CHARS 50 /* Maximum number of abbreviation characters */ -/* (limited by what unsigned chars can hold) */ -#endif /* !defined TZ_MAX_CHARS */ + /* (limited by what unsigned chars can hold) */ +#endif /* !defined TZ_MAX_CHARS */ #ifndef TZ_MAX_LEAPS +/* This must be at least 27 for leap seconds from 1972 through mid-2023. + There's a plan to discontinue leap seconds by 2035. */ #define TZ_MAX_LEAPS 50 /* Maximum number of leap second corrections */ -#endif /* !defined TZ_MAX_LEAPS */ +#endif /* !defined TZ_MAX_LEAPS */ #endif /* !defined TZFILE_H */ |