diff options
Diffstat (limited to 'time')
| -rw-r--r-- | time/Makefile | 2 | ||||
| -rw-r--r-- | time/mktime.c | 2 | ||||
| -rw-r--r-- | time/strftime.c | 6 | ||||
| -rw-r--r-- | time/strfxtime.c | 33 | ||||
| -rw-r--r-- | time/time.h | 43 |
5 files changed, 82 insertions, 4 deletions
diff --git a/time/Makefile b/time/Makefile index c4945f7e4b..87231d7770 100644 --- a/time/Makefile +++ b/time/Makefile @@ -32,7 +32,7 @@ routines := offtime asctime clock ctime ctime_r difftime \ tzfile gettimeofday settimeofday adjtime \ getitimer setitimer \ stime dysize timegm ftime \ - strptime getdate + strptime getdate strfxtime others := ap zdump zic tests := test_time clocktest test-tz diff --git a/time/mktime.c b/time/mktime.c index 1573cc79a9..7a94c21244 100644 --- a/time/mktime.c +++ b/time/mktime.c @@ -194,7 +194,7 @@ __mktime_internal (tp, convert, offset) /* The maximum number of probes (calls to CONVERT) should be enough to handle any combinations of time zone rule changes, solar time, - and leap seconds. Posix.1 prohibits leap seconds, but some hosts + and leap seconds. POSIX.1 prohibits leap seconds, but some hosts have them anyway. */ int remaining_probes = 4; diff --git a/time/strftime.c b/time/strftime.c index 8d94dcdf60..e66a444d40 100644 --- a/time/strftime.c +++ b/time/strftime.c @@ -883,6 +883,11 @@ my_strftime (s, maxsize, format, tp) cpy (buf + sizeof (buf) - bufp, bufp); break; + case 'F': + if (modifier != 0) + goto bad_format; + subfmt = "%Y-%m-%d"; + goto subformat; case 'H': if (modifier == 'E') @@ -1029,6 +1034,7 @@ my_strftime (s, maxsize, format, tp) add (1, *p = '\t'); break; + case 'f': case 'u': /* POSIX.2 extension. */ DO_NUMBER (1, (tp->tm_wday - 1 + 7) % 7 + 1); diff --git a/time/strfxtime.c b/time/strfxtime.c new file mode 100644 index 0000000000..eb563ae52e --- /dev/null +++ b/time/strfxtime.c @@ -0,0 +1,33 @@ +/* ISO C extended string formatting. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <time.h> + +/* The ISO C 9X standard extended the `struct tm' structure to contain some + more information necessary for the new formats. But the struct format + we used so far already contains the information and since the `struct tm' + and `struct tmx' structures match exactly in the first part. So we can + simply use `strftime' to implement `strfxtime'. */ +size_t +strfxtime (char *s, size_t maxsize, const char *format, + const struct tmx *timeptr) +{ + return strftime (s, maxsize, format, (const struct tm *) timeptr); +} diff --git a/time/time.h b/time/time.h index 184f4eda10..f60599d2cb 100644 --- a/time/time.h +++ b/time/time.h @@ -95,6 +95,13 @@ struct timespec #undef __need_timespec +/* Value used for `tm_' field in `struct tmx' if describing the local + time. */ +#define _LOCALTIME (0x7fffffff) + +/* Value used for `tm_leapsecond' field if the number cannot be computed. */ +#define _NO_LEAP_SECONDS (0x7fffffff) + #ifdef _TIME_H /* Used by other time functions. */ @@ -119,10 +126,36 @@ struct tm # endif }; -#endif /* <time.h> included. */ +#ifdef __USE_ISOC9X +/* Extended form of `struct tm' defined in ISO C 9X. */ +struct tmx +{ + int tm_sec; /* Seconds. [0-60] (1 leap second) */ + int tm_min; /* Minutes. [0-59] */ + int tm_hour; /* Hours. [0-23] */ + int tm_mday; /* Day. [1-31] */ + int tm_mon; /* Month. [0-11] */ + int tm_year; /* Year - 1900. */ + int tm_wday; /* Day of week. [0-6] */ + int tm_yday; /* Days in year.[0-365] */ + int tm_isdst; /* DST. [-1/0/1]*/ + +# ifdef __USE_BSD + long int tm_gmtoff; /* Seconds east of UTC. */ +# else + long int __tm_gmtoff; /* Seconds east of UTC. */ +# endif + __const char *__tm_zonestr; /* Timezone abbreviation. */ + + int tm_version; /* Version number. */ + int tm_zone; /* Minutes offset from UTC [-1439-1439] */ + int tm_leapsecs; /* Number of leap seconds applied. */ + void *tm_ext; /* Extension block. */ + size_t tm_extlen; /* Size of the extension block. */ +}; +#endif -#ifdef _TIME_H /* Time used by the program so far (user time + system time). The result / CLOCKS_PER_SECOND is program time in seconds. */ extern clock_t clock __P ((void)); @@ -145,6 +178,12 @@ extern time_t __mktime_internal __P ((struct tm *__tp, struct tm *), time_t *__offset)); +#ifdef __USE_ISOC9X +/* Return the `time_t' representation of TP and normalize TP, taking + account for the extra members in `struct tmx'. */ +extern time_t mkxtime __P ((struct tmx *__tp)); +#endif + /* Format TP into S according to FORMAT. Write no more than MAXSIZE characters and return the number |