diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/time/Theory | 22 | ||||
| -rw-r--r-- | lib/libc/time/WWW.htm | 104 | ||||
| -rw-r--r-- | lib/libc/time/ctime.3 | 11 | ||||
| -rw-r--r-- | lib/libc/time/localtime.c | 19 | ||||
| -rw-r--r-- | lib/libc/time/private.h | 19 | ||||
| -rw-r--r-- | lib/libc/time/strftime.3 | 41 | ||||
| -rw-r--r-- | lib/libc/time/strftime.c | 21 | ||||
| -rw-r--r-- | lib/libc/time/tz-art.htm (renamed from lib/libc/time/Arts.htm) | 58 | ||||
| -rw-r--r-- | lib/libc/time/tz-link.htm | 195 | ||||
| -rw-r--r-- | lib/libc/time/zic.8 | 6 | ||||
| -rw-r--r-- | lib/libc/time/zic.c | 14 |
11 files changed, 336 insertions, 174 deletions
diff --git a/lib/libc/time/Theory b/lib/libc/time/Theory index 0820c9f9d3d..7d38e130cb4 100644 --- a/lib/libc/time/Theory +++ b/lib/libc/time/Theory @@ -1,5 +1,4 @@ -$OpenBSD: Theory,v 1.5 1999/07/01 23:05:39 d Exp $ -@(#)Theory 7.8 +@(#)Theory 7.10 ----- Outline ----- @@ -199,7 +198,8 @@ in decreasing order of importance: `-' and `_'. Do not exceed 14 characters or start with `-'. E.g. prefer `Brunei' to `Bandar_Seri_Begawan'. Include at least one location per time zone rule set per country. - One such location is enough. + One such location is enough. Use ISO 3166 (see the file + iso3166.tab) to help decide whether something is a country. If all the clocks in a country's region have agreed since 1970, don't bother to include more than one location even if subregions' clocks disagreed before 1970. @@ -318,6 +318,22 @@ off were the 6th, 12th, 18th, 24th and 30th of the month. (Source: Evitiar Zerubavel, _The Seven Day Circle_) +Mark Brader reported a similar story in "The Book of Calendars", edited +by Frank Parise (1982, Facts on File, ISBN 0-8719-6467-8), page 377. But: + +From: Petteri Sulonen (via Usenet) +Date: 14 Jan 1999 00:00:00 GMT +Message-ID: <Petteri.Sulonen-1401991626030001@lapin-kulta.in.helsinki.fi> + +If your source is correct, how come documents between 1929 -- 1940 were +still dated using the conventional, Gregorian calendar? + +I can post a scan of a document dated December 1, 1934, signed by +Yenukidze, the secretary, on behalf of Kalinin, the President of the +Executive Committee of the Supreme Soviet, if you like. + + + Sweden (and Finland) From: msb@sq.com (Mark Brader) diff --git a/lib/libc/time/WWW.htm b/lib/libc/time/WWW.htm deleted file mode 100644 index 30bddb8afab..00000000000 --- a/lib/libc/time/WWW.htm +++ /dev/null @@ -1,104 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"> -<!-- $OpenBSD: WWW.htm,v 1.3 1999/07/01 23:05:39 d Exp $ --> -<HTML> -<HEAD> -<TITLE>Sources for Time Zone and Daylight Saving Time Data</TITLE> -</HEAD> -<BODY> -<H1>Sources for Time Zone and Daylight Saving Time Data</H1> -<P> -<H6> -@(#)WWW.htm 7.18 -</H6> -<H2>Paul Eggert writes:</H2><P> -The public-domain tz database contains code and data -that represent the history of local time -for many representative locations around the globe. -It is updated periodically to reflect changes made by political bodies -to UTC offsets and daylight-saving rules. -This database (often called <samp>zoneinfo</samp>) -is used by several implementations, -including BSD, DJGPP, GNU/Linux, HP-UX, IRIX, Solaris, and UnixWare. -In the tz database's -<A HREF="ftp://elsie.nci.nih.gov/pub/">FTP distribution</A>, -the code is in the file <samp>tzcode<var>C</var>.tar.gz</samp>, -where <samp><var>C</var></samp> is the code's version; -similarly, the data are in <samp>tzdata<var>D</var>.tar.gz</samp>, -where <samp><var>D</var></samp> is the data's version. -<P> -The <A HREF="http://www.gnu.org/software/libc/">GNU C Library</A> -has an independent, thread-safe implementation of -a time zone file reader that is compatible with <samp>zoneinfo</samp>. -This library is freely available under the GNU Library General Public License, -and is widely used in GNU/Linux systems. -<P> -The Web has several other sources for time zone and daylight saving time data. -Here are some recent links that may be of interest. -<UL> -<LI><A HREF="http://www.bsdi.com/date/">Date and Time Gateway</A> -is a text-based source for tables of current time throughout the world. -Its point-and-click interface accesses a recent version of the tz data. -<LI><A HREF="http://worldtime.com/">WORLDTIME: interactive atlas, -time info, public holidays</A> -contains information on local time, sunrise and sunset, -and public holidays in several hundred cities around the world. -<LI><A HREF="http://www.hilink.com.au/times/">Local Times Around the World</A> -is a text-based system containing links to local time servers -throughout the world; though the coverage is limited, -the live data provide a nice way to check one's tables. -<LI><A HREF="http://tycho.usno.navy.mil/tzones.html">World Time Zones</A> -contains US Naval Observatory data, used as the source -for the <samp>usno*</samp> files. -<LI>The United States Central Intelligence Agency publishes a -<A HREF="http://www.odci.gov/cia/publications/factbook/figures/802597.jpg">time -zone map</A>; the -<A HREF="http://www.lib.utexas.edu/Libs/PCL/Map_collection/world_maps.html"> -Perry-Castañeda Library Map Collection</A> -of the University of Texas at Austin has on-line copies of -recent editions. -The pictorial quality is good, -but the maps do not indicate summer time, -and parts of the data are a few years out of date. -<LI><A HREF="http://worldtimezone.com/"><SAMP>Worldtimezone.com</SAMP></A> -has several fancy time zone maps; it covers Russia particularly well. -The maps' pictorial quality is not quite as good as the CIA's -and (as usual with maps) the maps are not quite up to date. -<LI><A HREF="http://pisolo.cstv.to.cnr.it/toi/uk/toi.html">The -Time of Internet</A> -contains good descriptions of Time Zones and daylight saving time, -with diagrams. -The time zone map is out of date, however. -<LI><A HREF="http://ecco.bsee.swin.edu.au/chronos/GMT-explained.html">A -Few Facts Concerning GMT, UT, and the RGO</A> -answers questions like ``What is the difference between GMT and UTC?'' -<LI><A HREF="http://energy.ca.gov/daylightsaving.html">Daylight -Saving Time -- Saving Time, Saving Energy</A> -is a history of DST in the US. -<LI><A HREF="http://dir.yahoo.com/Science/Measurements_and_Units/Time/Time_Zones/">Yahoo! - Science:Measurements and Units:Time:Time Zones</A> -is where the famous Internet indexing service Yahoo! collects its time zone -info. -<LI>The <A HREF="http://www.iata.org/">International Air Transport Association</A> -publishes the IATA Standard Schedules Information Manual (SSIM), -which gives current time zone rules for -all the airports served by commercial aviation. -<LI><A HREF="http://hpiers.obspm.fr/webiers/results/bul/README.html">Bulletins -of IERS</A> contains official publications of the -International Earth Rotation Service, the committee that decides -when leap seconds occur. -</UL> -<P> --- <A HREF="mailto:eggert@twinsun.com">eggert@twinsun.com</A> -(1999-03-22) -</P> -<H2>Arthur David Olson writes:</H2><P> -A good source of information about -<A HREF="http://www.iso.ch/markete/moreend.htm">ISO 8601</A> seems to be -<A HREF="http://www.cl.cam.ac.uk/~mgk25/iso-time.html">International -Standard Date and Time Notation</A> -maintained by Markus Kuhn. -<P> --- <A HREF="mailto:arthur_david_olson@nih.gov">arthur_david_olson@nih.gov</A> -(1996-01-04) -</P> -</BODY> -</HTML> diff --git a/lib/libc/time/ctime.3 b/lib/libc/time/ctime.3 index 77b76317040..ccdee7293cd 100644 --- a/lib/libc/time/ctime.3 +++ b/lib/libc/time/ctime.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: ctime.3,v 1.21 2000/04/15 02:15:26 aaron Exp $ +.\" $OpenBSD: ctime.3,v 1.22 2000/04/16 16:24:03 d Exp $ .\" .\" .Dd February 16, 1999 @@ -23,9 +23,9 @@ .Ft void .Fn tzset "void" .Ft "char *" -.Fn ctime "time_t *clock" +.Fn ctime "const time_t *clock" .Ft "char *" -.Fn ctime_r "time_t *clock" "char *buf" +.Fn ctime_r "const time_t *clock" "char *buf" .Ft double .Fn difftime "time_t time1" "time_t time0" .Ft "char *" @@ -92,8 +92,7 @@ After filling in the structure, .Fn localtime sets the -.Fa tm_isdst -'th +.Fa tm_isdst Ns No 'th element of .Fa tzname to a pointer to an @@ -275,4 +274,4 @@ as the superuser. Avoid using out-of-range values with .Fn mktime when setting up lunch with promptness sticklers in Riyadh. -.\" based on @(#)newctime.3 7.13 +.\" based on @(#)newctime.3 7.14 diff --git a/lib/libc/time/localtime.c b/lib/libc/time/localtime.c index 944b4258699..399d53802f0 100644 --- a/lib/libc/time/localtime.c +++ b/lib/libc/time/localtime.c @@ -4,8 +4,8 @@ */ #if defined(LIBC_SCCS) && !defined(lint) && !defined(NOID) -static char elsieid[] = "@(#)localtime.c 7.66"; -static char rcsid[] = "$OpenBSD: localtime.c,v 1.18 2000/01/06 08:24:17 d Exp $"; +static char elsieid[] = "@(#)localtime.c 7.70"; +static char rcsid[] = "$OpenBSD: localtime.c,v 1.19 2000/04/16 16:24:03 d Exp $"; #endif /* LIBC_SCCS and not lint */ /* @@ -59,6 +59,17 @@ static char wildabbr[] = "WILDABBR"; static const char gmt[] = "GMT"; +/* +** The DST rules to use if TZ has no rules and we can't load TZDEFRULES. +** We default to US rules as of 1999-08-17. +** POSIX 1003.1 section 8.1.1 says that the default DST rules are +** implementation dependent; for historical reasons, US rules are a +** common default. +*/ +#ifndef TZDEFRULESTRING +#define TZDEFRULESTRING ",M4.1.0,M10.5.0" +#endif /* !defined TZDEFDST */ + struct ttinfo { /* time type information */ long tt_gmtoff; /* UTC offset in seconds */ int tt_isdst; /* used to set tm_isdst */ @@ -740,6 +751,8 @@ const int lastditch; if (name == NULL) return -1; } else dstoffset = stdoffset - SECSPERHOUR; + if (*name == '\0' && load_result != 0) + name = TZDEFRULESTRING; if (*name == ',' || *name == ';') { struct rule start; struct rule end; @@ -802,8 +815,6 @@ const int lastditch; if (*name != '\0') return -1; - if (load_result != 0) - return -1; /* ** Initial values of theirstdoffset and theirdstoffset. */ diff --git a/lib/libc/time/private.h b/lib/libc/time/private.h index cec18889859..82cfeacc91d 100644 --- a/lib/libc/time/private.h +++ b/lib/libc/time/private.h @@ -1,4 +1,4 @@ -/* $OpenBSD: private.h,v 1.11 1999/01/29 07:04:05 d Exp $ */ +/* $OpenBSD: private.h,v 1.12 2000/04/16 16:24:04 d Exp $ */ #ifndef PRIVATE_H #define PRIVATE_H @@ -33,7 +33,7 @@ #if 0 #ifndef lint #ifndef NOID -static char privatehid[] = "@(#)private.h 7.48"; +static char privatehid[] = "@(#)private.h 7.49"; #endif /* !defined NOID */ #endif /* !defined lint */ #endif @@ -63,6 +63,10 @@ static char privatehid[] = "@(#)private.h 7.48"; #define HAVE_SYMLINK 1 #endif /* !defined HAVE_SYMLINK */ +#ifndef HAVE_SYS_WAIT_H +#define HAVE_SYS_WAIT_H 1 +#endif /* !defined HAVE_SYS_WAIT_H */ + #ifndef HAVE_UNISTD_H #define HAVE_UNISTD_H 1 #endif /* !defined HAVE_UNISTD_H */ @@ -93,6 +97,17 @@ static char privatehid[] = "@(#)private.h 7.48"; #include "libintl.h" #endif /* HAVE_GETTEXT - 0 */ +#if HAVE_SYS_WAIT_H - 0 +#include <sys/wait.h> /* for WIFEXITED and WEXITSTATUS */ +#endif /* HAVE_SYS_WAIT_H - 0 */ + +#ifndef WIFEXITED +#define WIFEXITED(status) (((status) & 0xff) == 0) +#endif /* !defined WIFEXITED */ +#ifndef WEXITSTATUS +#define WEXITSTATUS(status) (((status) >> 8) & 0xff) +#endif /* !defined WEXITSTATUS */ + #if HAVE_UNISTD_H - 0 #include "unistd.h" /* for F_OK and R_OK */ #endif /* HAVE_UNISTD_H - 0 */ diff --git a/lib/libc/time/strftime.3 b/lib/libc/time/strftime.3 index 1fe3c1ac705..3383ffc3acd 100644 --- a/lib/libc/time/strftime.3 +++ b/lib/libc/time/strftime.3 @@ -33,8 +33,8 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" from: @(#)strftime.3 5.12 (Berkeley) 6/29/91 -.\" $OpenBSD: strftime.3,v 1.9 1999/07/09 13:35:21 aaron Exp $ +.\" from: @(#)strftime.3 5.12 (Berkeley) 6/29/91 +.\" $OpenBSD: strftime.3,v 1.10 2000/04/16 16:24:04 d Exp $ .\" .Dd January 18, 1998 .Dt STRFTIME 3 @@ -89,37 +89,37 @@ is replaced by the locale's full month name. is replaced by the locale's abbreviated month name. .It Cm \&%C is replaced by the century (a year divided by 100 and truncated to an integer) -as a decimal number [00,99]. +as a decimal number (00-99). .It Cm \&%c is replaced by the locale's appropriate date and time representation. .It Cm \&%D is replaced by the date in the format .Dq Li %m/%d/%y . .It Cm \&%d -is replaced by the day of the month as a decimal number [01,31]. +is replaced by the day of the month as a decimal number (01-31). .It Cm \&%e -is replaced by the day of month as a decimal number [1,31]; +is replaced by the day of month as a decimal number (1-31); single digits are preceded by a blank. .It Cm \&%G is replaced by the ISO 8601 year with century as a decimal number. .It Cm \&%g -is replaced by the ISO 8601 year without century as a decimal number [00,99]. +is replaced by the ISO 8601 year without century as a decimal number (00-99). .It Cm \&%H -is replaced by the hour (24-hour clock) as a decimal number [00,23]. +is replaced by the hour (24-hour clock) as a decimal number (00-23). .It Cm \&%I -is replaced by the hour (12-hour clock) as a decimal number [01,12]. +is replaced by the hour (12-hour clock) as a decimal number (01-12). .It Cm \&%j -is replaced by the day of the year as a decimal number [001,366]. +is replaced by the day of the year as a decimal number (001-366). .It Cm \&%k -is replaced by the hour (24-hour clock) as a decimal number [0,23]; +is replaced by the hour (24-hour clock) as a decimal number (0-23); single digits are preceded by a blank. .It Cm \&%l -is replaced by the hour (12-hour clock) as a decimal number [1,12]; +is replaced by the hour (12-hour clock) as a decimal number (1-12); single digits are preceded by a blank. .It Cm \&%M -is replaced by the minute as a decimal number [00,59]. +is replaced by the minute as a decimal number (00-59). .It Cm %m -is replaced by the month as a decimal number [01,12]. +is replaced by the month as a decimal number (01-12). .It Cm %n is replaced by a newline. .It Cm %p @@ -134,7 +134,7 @@ is replaced by the time in the format is replaced by the locale's representation of 12-hour clock time using AM/PM notation. .It Cm \&%S -is replaced by the second as a decimal number [00,61]. +is replaced by the second as a decimal number (00-61). .It Cm %s is replaced by the number of seconds since the Epoch, UTC (see .Xr mktime 3 ) . @@ -145,21 +145,21 @@ is replaced by the time in the format is replaced by a tab. .It Cm \&%U is replaced by the week number of the year (Sunday as the first day of -the week) as a decimal number [00,53]. +the week) as a decimal number (00-53). .It Cm \&%u is replaced by the weekday (Monday as the first day of the week) -as a decimal number [1,7]. +as a decimal number (1-7). .It Cm \&%V is replaced by the week number of the year (Monday as the first day of -the week) as a decimal number [01,53]. If the week containing January +the week) as a decimal number (01-53). If the week containing January 1 has four or more days in the new year, then it is week 1; otherwise it is week 53 of the previous year, and the next week is week 1. .It Cm \&%W is replaced by the week number of the year (Monday as the first day of -the week) as a decimal number [00,53]. +the week) as a decimal number (00-53). .It Cm \&%w is replaced by the weekday (Sunday as the first day of the week) -as a decimal number [0,6]. +as a decimal number (0-6). .It Cm \&%X is replaced by the locale's appropriate time representation. .It Cm \&%x @@ -167,7 +167,7 @@ is replaced by the locale's appropriate date representation. .It Cm \&%Y is replaced by the year with century as a decimal number. .It Cm \&%y -is replaced by the year without century as a decimal number [00,99]. +is replaced by the year without century as a decimal number (00-99). .It Cm \&%Z is replaced by the time zone name. .It Cm %% @@ -225,3 +225,4 @@ other implementations may not do so when is not large enough to store the entire time string. The contents of .Fa buf are implementation specific in this case. +.\" @(#)newstrftime.3 7.11 diff --git a/lib/libc/time/strftime.c b/lib/libc/time/strftime.c index 321d71fafc1..f005a86a936 100644 --- a/lib/libc/time/strftime.c +++ b/lib/libc/time/strftime.c @@ -1,6 +1,6 @@ #if defined(LIBC_SCCS) && !defined(lint) && !defined(NOID) -static char elsieid[] = "@(#)strftime.c 7.57"; -static char *rcsid = "$OpenBSD: strftime.c,v 1.5 1998/08/14 21:39:44 deraadt Exp $"; +static char elsieid[] = "@(#)strftime.c 7.58"; +static char *rcsid = "$OpenBSD: strftime.c,v 1.6 2000/04/16 16:24:04 d Exp $"; #endif /* LIBC_SCCS and not lint */ #include "private.h" @@ -80,24 +80,21 @@ static const struct lc_time_T C_time_locale = { /* ** x_fmt - ** Since the C language standard calls for - ** "date, using locale's date format," anything goes. + ** C99 requires this format. ** Using just numbers (as here) makes Quakers happier; ** it's also compatible with SVR4. - ** - ** XXX--might it be better to use the year-2000 friendly - ** %Y-%m-%d - ** here? */ "%m/%d/%y", /* ** c_fmt - ** XXX--Changed by millert from "%D %X" - ** to the more common "%a %b %d %H:%M:%S %Y" - ** used by everyone else. + ** C99 requires this format. + ** Previously this code used "%D %X", but we now conform to C99. + ** Note that + ** "%a %b %d %H:%M:%S %Y" + ** is used by Solaris 2.3. */ - "%a %b %d %H:%M:%S %Y", + "%a %b %e %T %Y", /* am */ "AM", diff --git a/lib/libc/time/Arts.htm b/lib/libc/time/tz-art.htm index 550269015ee..e1b2882793e 100644 --- a/lib/libc/time/Arts.htm +++ b/lib/libc/time/tz-art.htm @@ -1,17 +1,24 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"> -<!-- $OpenBSD: Arts.htm,v 1.3 1999/07/01 23:05:39 d Exp $ --> +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<!-- $OpenBSD: tz-art.htm,v 1.1 2000/04/16 16:24:04 d Exp $ --> <HTML> <HEAD> <TITLE>Time and the Arts</TITLE> </HEAD> <BODY> <H1>Time and the Arts</H1> +<ADDRESS> +@(#)tz-art.htm 7.33 +</ADDRESS> <P> -<H6> -@(#)Arts.htm 7.19 -</H6> -</P> +Please send corrections to this web page to the +<A HREF="mailto:tz@elsie.nci.nih.gov">time zone mailing list</A>. +<P> +See also <A HREF="tz-link.htm">Sources for Time Zone and Daylight Saving Time Data</A>. <PRE> +"Is that a pertinent fact, or are you trying to dazzle me with your command +of time zones?" + "Frasier Crane" +========================================================================== Data on recordings of "Save That Time," Russ Long, Serrob Publishing, BMI: -------------------------------------------------------------------------- Artist: Karrin Allyson @@ -27,7 +34,7 @@ Personnel: Karrin Allyson, vocal Notes: CD notes "additional lyric by Karrin Allyson; arranged by Russ Long and Karrin Allyson" ADO Rating: 1 star -<A HREF="http://www.allmusic.com/cg/x.exe?p=amg&sql=A175928">AMG Rating: 4 stars</A> +<A HREF="http://www.allmusic.com/cg/x.dll?p=amg&sql=A175928">AMG Rating: 4 stars</A> Penguin Rating: 3.5 stars -------------------------------------------------------------------------- Artist: Kevin Mahogany @@ -42,7 +49,7 @@ Personnel: Kevin Mahogany, vocal Ralph Moore, tenor saxophone Lewis Nash, drums ADO Rating: 1.5 stars -<A HREF="http://www.allmusic.com/cg/x.exe?p=amg&sql=A262654">AMG Rating: 3 stars</A> +<A HREF="http://www.allmusic.com/cg/x.dll?p=amg&sql=A262654">AMG Rating: 3 stars</A> Penguin Rating: 3 stars -------------------------------------------------------------------------- Artist: Joe Williams @@ -53,8 +60,10 @@ ID: CD-83357 Track Time: 3:58 Personnel: Joe Williams, vocal The Robert Farnon [39 piece] Orchestra +Notes: This CD is also available as part of a 3-CD package from + Telarc, "Triple Play" (CD-83461) ADO Rating: black dot -<A HREF="http://www.allmusic.com/cg/x.exe?p=amg&sql=A194434">AMG Rating: 2 stars</A> +<A HREF="http://www.allmusic.com/cg/x.dll?p=amg&sql=A194434">AMG Rating: 2 stars</A> Penguin Rating: 3 stars -------------------------------------------------------------------------- Artist: Charles Fambrough @@ -71,7 +80,7 @@ Personnel: Charles Fambrough, bass Notes: On-line information and samples available at <A HREF="http://wwmusic.com/~music/audioq/rel/1033.html">http://wwmusic.com/~music/audioq/rel/1033.html</A> ADO Rating: 2 stars -<A HREF="http://www.allmusic.com/cg/x.exe?p=amg&sql=A224430">AMG Rating: unrated</A> +<A HREF="http://www.allmusic.com/cg/x.dll?p=amg&sql=A224430">AMG Rating: unrated</A> Penguin Rating: 3 stars ========================================================================== Also of note: @@ -88,7 +97,7 @@ Personnel: Holly Cole, voice Notes: Lyrical reference to "Eastern Standard Time" in Tom Waits' "Purple Avenue" ADO Rating: 2.5 stars -<A HREF="http://www.allmusic.com/cg/x.exe?p=amg&sql=A157959">AMG Rating: 3 stars</A> +<A HREF="http://www.allmusic.com/cg/x.dll?p=amg&sql=A157959">AMG Rating: 3 stars</A> Penguin Rating: unrated -------------------------------------------------------------------------- Artist: Milt Hinton @@ -119,7 +128,7 @@ Notes: tunes include Old Man Time, Time After Time, On-line samples available at <A HREF="http://www.globalmusic.com/labels/chiaroscuro/chiaro_cd_gallery.html">http://www.globalmusic.com/labels/chiaroscuro/chiaro_cd_gallery.html</A> ADO Rating: 3 stars -<A HREF="http://www.allmusic.com/cg/x.exe?p=amg&sql=A162344">AMG Rating: 4.5 stars</A> +<A HREF="http://www.allmusic.com/cg/x.dll?p=amg&sql=A162344">AMG Rating: 4.5 stars</A> Penguin Rating: 3 stars -------------------------------------------------------------------------- Artist: Paul Broadbent @@ -131,9 +140,9 @@ Total Time: 62:42 Personnel: Paul Broadbent, piano Putter Smith, Bass Frank Gibson, Jr., drums -Notes: The CD cover features an analemma for equation of time fans +Notes: The CD cover features an analemma for equation-of-time fans ADO Rating: 1 star -<A HREF="http://www.allmusic.com/cg/x.exe?p=amg&sql=A223722">AMG Rating: 4 stars</A> +<A HREF="http://www.allmusic.com/cg/x.dll?p=amg&sql=A223722">AMG Rating: 4 stars</A> Penguin Rating: 3.5 stars -------------------------------------------------------------------------- Artist: Anthony Braxton/Richard Teitelbaum @@ -148,7 +157,7 @@ Personnel: Anthony Braxton, sporanino and alto saxophones, Leroy Jenkins, violin and miscellaneous instruments Richard Teitelbaum, modular moog and micromoog synthesizer ADO Rating: black dot -<A HREF="http://www.allmusic.com/cg/x.exe?p=amg&sql=A310757">AMG Rating: unrated</A> +<A HREF="http://www.allmusic.com/cg/x.dll?p=amg&sql=A310757">AMG Rating: unrated</A> -------------------------------------------------------------------------- Artist: Jules Verne Book: Le Tour du Monde en Quatre-Vingts Jours @@ -169,8 +178,27 @@ Notes: The Frank Baxter/Richard Deacon extravaganza Information on ordering is available at <A HREF="http://www.videoflicks.com/VF/38/038332.htm">http://www.videoflicks.com/VF/38/038332.htm</A> -------------------------------------------------------------------------- +An episode of "The Adventures of Superman" entitled "The Mysterious +Cube," first aired 1958-02-24, had Superman convincing the controllers +of WWV to broadcast time signals five minutes ahead of actual time; +doing so got a crook trying to beat the statute of limitations to +emerge a bit too early from the titular enclosure. +-------------------------------------------------------------------------- +The 1960s ITC television series "The Prisoner" included an episode +entitled "The Chimes of Big Ben" in which our protagonist tumbled to +the fraudulent nature of a Poland-to-England escape upon hearing "Big +Ben" chiming on Polish local time. +-------------------------------------------------------------------------- The syndicated comic strip "Dilbert" featured an all-too-rare example of time zone humor on 1998-03-14. +-------------------------------------------------------------------------- +Surrealist artist Guy Billout's work "Date Line" appeared on page 103 +of the November, 1999 Atlantic Monthly. +========================================================================== +"Good news." +"What did they do? Extend Daylight Saving Time year round?" + Professional tanner George Hamilton, in dialog from a + May, 1999 episode of the syndicated television series "Baywatch" </PRE> </BODY> </HTML> diff --git a/lib/libc/time/tz-link.htm b/lib/libc/time/tz-link.htm new file mode 100644 index 00000000000..fe3c981a2cd --- /dev/null +++ b/lib/libc/time/tz-link.htm @@ -0,0 +1,195 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<!-- $OpenBSD: tz-link.htm,v 1.1 2000/04/16 16:24:04 d Exp $ --> +<HTML> +<HEAD> +<TITLE>Sources for Time Zone and Daylight Saving Time Data</TITLE> +<LINK REL="schema.DC" HREF="http://purl.org/DC/elements/1.1/"> +<META NAME="DC.Creator" CONTENT="Paul Eggert"> +<META NAME="DC.Contributor" CONTENT="Arthur David Olson"> +<META NAME="DC.Date" CONTENT="2000/03/04"> +<META NAME="DC.Description" + CONTENT="Sources of information about time zones and daylight saving time"> +<META NAME="DC.Identifier" CONTENT="http://www.twinsun.com/tz/tz-link.htm"> +<META NAME="Keywords" + CONTENT="database,daylight saving,DST,time zone,timezone,tz,zoneinfo"> +</HEAD> +<BODY> +<H1>Sources for Time Zone and Daylight Saving Time Data</H1> +<ADDRESS> +@(#)tz-link.htm 7.25 +</ADDRESS> +<P> +Please send corrections to this web page to the +<A HREF="mailto:tz@elsie.nci.nih.gov">time zone mailing list</A>. +<P> +<H2>The <samp>tz</samp> database</H2><P> +The public-domain time zone database contains code and data +that represent the history of local time +for many representative locations around the globe. +It is updated periodically to reflect changes made by political bodies +to UTC offsets and daylight-saving rules. +This database (often called <samp>tz</samp> or <samp>zoneinfo</samp>) +is used by several implementations, +including BSD, DJGPP, GNU/Linux, HP-UX, IRIX, Solaris, and UnixWare. +In the <samp>tz</samp> database's +<A HREF="ftp://elsie.nci.nih.gov/pub/">FTP distribution</A>, +the code is in the file <samp>tzcode<var>C</var>.tar.gz</samp>, +where <samp><var>C</var></samp> is the code's version; +similarly, the data are in <samp>tzdata<var>D</var>.tar.gz</samp>, +where <samp><var>D</var></samp> is the data's version. +<P> +The data are by no means authoritative. If you find errors, please +send changes to the <A HREF="mailto:tz@elsie.nci.nih.gov">time zone +mailing list</A>. You can also <A +HREF="mailto:tz-request@elsie.nci.nih.gov">subscribe</A> to the +mailing list, or retrieve the <A +HREF="ftp://elsie.nci.nih.gov/pub/tzarchive.gz">archive of old +messages</A> (in <A HREF="http://www.gzip.org/">gzip</A> compressed +format). +<P> +The <A HREF="http://www.gnu.org/software/libc/">GNU C Library</A> +has an independent, thread-safe implementation of +a time zone file reader that is compatible with <samp>tz</samp>. +This library is freely available under the GNU Library General Public License, +and is widely used in GNU/Linux systems. +<P> +The Web has several other sources for time zone and daylight saving time data. +Here are some recent links that may be of interest. +<H2>Web pages using recent versions of the <samp>tz</samp> database</H2> +<UL> +<LI><A HREF="http://www.bsdi.com/date/">Date and Time Gateway</A> is a +text-based point-and-click interface to tables of current time +throughout the world. +<LI><A HREF="http://sandbox.xerox.com/stewart/tzconvert.cgi">CGI/1.0 +URL Timezone Converter</A> is a similar interface, with source code +written in <A HREF="http://www.perl.org/">Perl</A>, using what Paul +Stewart calls the "20-line hack no one will let me forget". +<LI><A HREF="http://www.hilink.com.au/times/">Local Times Around the World</A> +is a fancier web interface. +<LI><A HREF="http://timezoneconverter.com/">Time Zone Converter</A> +is an even fancier interface. +<LI><A HREF="http://www.burbs.com/fcgi-bin/tzconvert.fcgi">Burbs time +zone converter</A> is a multilingual interface. +<LI><A HREF="http://www.timeanddate.com/worldclock/">The World Clock</A> +is a web interface to a time zone database derived from +<samp>tz</samp>'s. +</UL> +<H2>Other <SAMP>tz</SAMP>-based time zone conversion software</H2> +<UL> +<LI><A +HREF="http://www1.tip.nl/~t876506/AboutTimeZonesHC.html">HyperCard +time zones calculator</A> is a HyperCard stack. +<LI><A +HREF="http://timezone50.homepage.com/">Time Zone Converter</A> is a +Microsoft Windows 95/98/NT4 program. +</UL> +<H2>Other time zone databases</H2> +<UL> +<LI><A HREF="http://www.astro.ch/atlas/">Astrology / Astrologie -> +Astrodienst Atlas Database</A> is Astrodienst's Web version of <A +HREF="http://astrocom.com/books/xrefa.htm#SHANKS">Shanks's +excellent time zone history atlases</A> published by <A +HREF="http://astrocom.com/">Astro Communications Services</A>. +<LI><A HREF="http://worldtime.com/">WORLDTIME: interactive atlas, +time info, public holidays</A> +contains information on local time, sunrise and sunset, +and public holidays in several hundred cities around the world. +<LI><A HREF="http://tycho.usno.navy.mil/tzones.html">World Time Zones</A> +contains US Naval Observatory data, used as the source +for the <samp>usno*</samp> files in the <samp>tz</samp> distribution. +<LI>The <A HREF="http://iata.org/">International Air Transport Association</A> +publishes the IATA Standard Schedules Information Manual (SSIM), +which gives current time zone rules for +all the airports served by commercial aviation. +</UL> +<H2>Maps</H2> +<UL> +<LI>The United States Central Intelligence Agency publishes a <A +HREF="http://www.odci.gov/cia/publications/factbook/figures/802649.pdf">time +zone map</A>; the +<A HREF="http://www.lib.utexas.edu/Libs/PCL/Map_collection/world_maps.html"> +Perry-Castañeda Library Map Collection</A> +of the University of Texas at Austin has on-line copies of +recent editions. +The pictorial quality is good, +but the maps do not indicate summer time, +and parts of the data are a few years out of date. +<LI><A HREF="http://worldtimezone.com/">World time zones map with +current time</A> +has several fancy time zone maps; it covers Russia particularly well. +The maps' pictorial quality is not quite as good as the CIA's +and (as usual with maps) the maps are not quite up to date. +</UL> +<H2>Daylight saving time concepts and history</H2> +<UL> +<LI><A HREF="http://webexhibits.com/daylightsaving/">Daylight +Saving Time -- History, rationale, laws and dates</A> +is a good overall history of DST. +<LI><A HREF="http://www.cstv.to.cnr.it/toi/uk/toi.html">The +Time of Internet</A> +contains good descriptions of Time Zones and daylight saving time, +with diagrams. +The time zone map is out of date, however. +<LI>A few countries have well-documented histories of legal time. +<DL> +<DT>Australia +<DD>The Community Relations Division of the NSW Attorney General's +Department maintains a history of <A +HREF="http://www.lawlink.nsw.gov.au/crd.nsf/pages/time2">daylight +saving in New South Wales</A>. +<DT>Brazil +<DD>The Time Service Department of the National Observatory +records <A HREF="http://pcdsh01.on.br/DecHV.html" +HREFLANG="pt-BR">Brazil's daylight saving time decrees (in +Portuguese)</A>. +<DT>Germany +<DD>The National Institute for Science and Technology maintains <A +HREF="http://www.ptb.de/english/org/4/43/432/lega.htm">a history of +German legal time</A>. +<DT>Israel +<DD>The Ministry of Interior periodically issues <A +HREF="ftp://ftp.huji.ac.il/pub/tz/announcements" +HREFLANG="he">announcements (in Hebrew)</A>. +<DT>United Kingdom +<DD><A +HREF="http://student.cusu.cam.ac.uk/~jsm28/british-time/">History of +legal time in Britain</A> is an excellent discussion for the country +with perhaps the best-documented history of clock adjustments. +</DL> +</UL> +<H2>Precision timekeeping</H2> +<UL> +<LI><A HREF="http://www.eecis.udel.edu/~ntp/">Time Server</A> discusses +the Network Time Protocol (NTP), used to synchronize clocks of Internet hosts. +<LI><A HREF="http://ecco.bsee.swin.edu.au/chronos/GMT-explained.html">A +Few Facts Concerning GMT, UT, and the RGO</A> +answers questions like "What is the difference between GMT and UTC?" +<LI><A +HREF="http://sadira.gb.nrao.edu/~rfisher/Ephemerides/times.html">Astronomical +Times</A> explains more abstruse astronomical time scales like TT, TCG, +and TDB. +<LI><A HREF="http://www.jpl.nasa.gov/basics/bsf2-3.htm">Earth +and Its Reference Systems</A> +briefly explains interplanetary space flight timekeeping. +<LI><A HREF="http://hpiers.obspm.fr/webiers/results/bul/README.html">Bulletins +of IERS</A> contains official publications of the +International Earth Rotation Service, the committee that decides +when leap seconds occur. +</UL> +<H2>Time notation</H2> +<UL> +<LI> +<A HREF="http://www.cl.cam.ac.uk/~mgk25/iso-time.html">A Summary of +the International Standard Date and Time Notation</A> is a good +summary of <A HREF="http://www.iso.ch/markete/moreend.htm">ISO +8601</A>. +</UL> +<H2>Related indexes</H2> +<UL> +<LI><A HREF="http://dmoz.org/Reference/Time/">Open Directory - +Reference: Time</A> +<LI><A HREF="tz-art.htm">Time and the Arts</A> +<LI><A HREF="http://dir.yahoo.com/Science/Measurements_and_Units/Time/Time_Zones/">Yahoo! - Science:Measurements and Units:Time:Time Zones</A> +</UL> +</BODY> +</HTML> diff --git a/lib/libc/time/zic.8 b/lib/libc/time/zic.8 index 27260278860..f442ff3f1a4 100644 --- a/lib/libc/time/zic.8 +++ b/lib/libc/time/zic.8 @@ -1,4 +1,4 @@ -.\" $OpenBSD: zic.8,v 1.11 2000/03/30 23:56:27 millert Exp $ +.\" $OpenBSD: zic.8,v 1.12 2000/04/16 16:24:04 d Exp $ .Dd May 23, 1999 .Dt ZIC 8 .Os @@ -176,6 +176,8 @@ time in hours and minutes 24-hour format time (for times after noon) .It 1:28:14 time in hours, minutes, and seconds +.It \&- +equivalent to 0 .El .Pp where hour 0 is midnight at the start of the day, @@ -385,4 +387,4 @@ standard directory used for created files .Xr ctime 3 , .Xr tzfile 5 , .Xr zdump 8 -.\" @(#)zic.8 7.18 +.\" @(#)zic.8 7.19 diff --git a/lib/libc/time/zic.c b/lib/libc/time/zic.c index 62422ec5c51..5b373e86fa3 100644 --- a/lib/libc/time/zic.c +++ b/lib/libc/time/zic.c @@ -1,6 +1,6 @@ #if defined(LIBC_SCCS) && !defined(lint) && !defined(NOID) -static char elsieid[] = "@(#)zic.c 7.99"; -static char rcsid[] = "$OpenBSD: zic.c,v 1.12 2000/03/30 23:30:25 millert Exp $"; +static char elsieid[] = "@(#)zic.c 7.100"; +static char rcsid[] = "$OpenBSD: zic.c,v 1.13 2000/04/16 16:24:04 d Exp $"; #endif /* LIBC_SCCS and not lint */ #include "private.h" @@ -1895,10 +1895,12 @@ const char * const type; buf = erealloc(buf, (int) (132 + strlen(yitcommand) + strlen(type))); (void) sprintf(buf, "%s %d %s", yitcommand, year, type); result = system(buf); - if (result == 0) - return TRUE; - if (result == (1 << 8)) - return FALSE; + if (WIFEXITED(result)) switch (WEXITSTATUS(result)) { + case 0: + return TRUE; + case 1: + return FALSE; + } error(_("Wild result from command execution")); (void) fprintf(stderr, _("%s: command was '%s', result was %d\n"), progname, buf, result); |