diff options
Diffstat (limited to 'time')
| -rw-r--r-- | time/mktime.c | 69 |
1 files changed, 27 insertions, 42 deletions
diff --git a/time/mktime.c b/time/mktime.c index 88ac72366a..f058bb61c8 100644 --- a/time/mktime.c +++ b/time/mktime.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 94, 95, 96, 97, 98 Free Software Foundation, Inc. +/* Copyright (C) 1993, 94, 95, 96, 97, 98, 99 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Paul Eggert (eggert@twinsun.com). @@ -106,14 +106,6 @@ const unsigned short int __mon_yday[2][13] = { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 } }; -static struct tm *ranged_convert __P ((struct tm *(*) __P ((const time_t *, - struct tm *)), - time_t *, struct tm *)); -static time_t ydhms_tm_diff __P ((int, int, int, int, int, const struct tm *)); -time_t __mktime_internal __P ((struct tm *, - struct tm *(*) (const time_t *, struct tm *), - time_t *)); - #ifdef _LIBC # define my_mktime_localtime_r __localtime_r @@ -121,11 +113,8 @@ time_t __mktime_internal __P ((struct tm *, /* If we're a mktime substitute in a GNU program, then prefer localtime to localtime_r, since many localtime_r implementations are buggy. */ -static struct tm *my_mktime_localtime_r __P ((const time_t *, struct tm *)); static struct tm * -my_mktime_localtime_r (t, tp) - const time_t *t; - struct tm *tp; +my_mktime_localtime_r (const time_t *t, struct tm *tp) { struct tm *l = localtime (t); if (! l) @@ -143,9 +132,8 @@ my_mktime_localtime_r (t, tp) If TP is null, return a nonzero value. If overflow occurs, yield the low order bits of the correct answer. */ static time_t -ydhms_tm_diff (year, yday, hour, min, sec, tp) - int year, yday, hour, min, sec; - const struct tm *tp; +ydhms_tm_diff (int year, int yday, int hour, int min, int sec, + const struct tm *tp) { if (!tp) return 1; @@ -172,32 +160,12 @@ ydhms_tm_diff (year, yday, hour, min, sec, tp) } } - -static time_t localtime_offset; - -/* Convert *TP to a time_t value. */ -time_t -mktime (tp) - struct tm *tp; -{ -#ifdef _LIBC - /* POSIX.1 8.1.1 requires that whenever mktime() is called, the - time zone names contained in the external variable `tzname' shall - be set as if the tzset() function had been called. */ - __tzset (); -#endif - - return __mktime_internal (tp, my_mktime_localtime_r, &localtime_offset); -} - /* Use CONVERT to convert *T to a broken down time in *TP. If *T is out of range for conversion, adjust it so that it is the nearest in-range value and then convert that. */ static struct tm * -ranged_convert (convert, t, tp) - struct tm *(*convert) __P ((const time_t *, struct tm *)); - time_t *t; - struct tm *tp; +ranged_convert (struct tm *(*convert) (const time_t *, struct tm *), + time_t *t, struct tm *tp) { struct tm *r; @@ -244,10 +212,9 @@ ranged_convert (convert, t, tp) compared to what the result would be for UTC without leap seconds. If *OFFSET's guess is correct, only one CONVERT call is needed. */ time_t -__mktime_internal (tp, convert, offset) - struct tm *tp; - struct tm *(*convert) __P ((const time_t *, struct tm *)); - time_t *offset; +__mktime_internal (struct tm *tp, + struct tm *(*convert) (const time_t *, struct tm *), + time_t *offset) { time_t t, dt, t0, t1, t2; struct tm tm; @@ -393,6 +360,24 @@ __mktime_internal (tp, convert, offset) return t; } + +static time_t localtime_offset; + +/* Convert *TP to a time_t value. */ +time_t +mktime (tp) + struct tm *tp; +{ +#ifdef _LIBC + /* POSIX.1 8.1.1 requires that whenever mktime() is called, the + time zone names contained in the external variable `tzname' shall + be set as if the tzset() function had been called. */ + __tzset (); +#endif + + return __mktime_internal (tp, my_mktime_localtime_r, &localtime_offset); +} + #ifdef weak_alias weak_alias (mktime, timelocal) #endif |