<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><section><h1>暦</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> 現在の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Unix</anchor> 系システムでは、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">システム時計</anchor>は
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">UTC</anchor> に合わせるのが一般的なようです。
<sw-see xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"> <anchor>システム時計</anchor> </sw-see></p><figure class="short list"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Unix</anchor> の暦</figcaption><ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Unix時間</anchor><ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閏秒のない時刻系</anchor></li></ul></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">西暦1900年暦</anchor></li></ul></figure></section><section><h1><code>time.h</code></h1><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <cite>ISO/IEC 9899:yyyy - n2310.pdf</cite> (<time>2018-11-12 09:13:34 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2310.pdf#page=287">http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2310.pdf#page=287</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <cite>&lt;time.h&gt;</cite>
(<time>2019-04-16 18:40:11 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/time.h.html">http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/time.h.html</anchor-external></li></ul></refs><figure class="short list"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <code>time.t</code></figcaption><ul><li><code>CLOCKS_PER_SEC</code></li><li><code>TIME_UTC</code></li><li><code>clock_t</code></li><li><code>time_t</code></li><li><code>timespec</code></li><li><code>tm</code></li><li><code>clock</code></li><li><code>difftime</code></li><li><code>mktime</code></li><li><code>time</code></li><li><code>timespec_get</code></li><li><code>asctime</code>, <code>ctime</code></li><li><code>gmtime</code></li><li><code>localtime</code></li><li><code>strftime</code></li></ul></figure></section><section><h1>ロケール</h1><figure class="short list"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Unix</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ロケール</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日時</anchor></figcaption><ul><li><code>TZ</code></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">tzdata</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CLDR</anchor></li></ul></figure></section><section><h1>歴史</h1><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">各要素の記事の歴史の項も参照。</comment-p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> <cite><strong>[</strong>tz<strong>]</strong> Java &amp; Rearguard</cite>
(<time>2019-06-04 06:45:54 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://mm.icann.org/pipermail/tz/2019-June/028049.html">https://mm.icann.org/pipermail/tz/2019-June/028049.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <cite>Time, Clock, and Calendar Programming In C</cite>
(<time>2017-09-10 00:37:01 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.catb.org/esr/time-programming/">http://www.catb.org/esr/time-programming/</anchor-external></p></section></body></html>