141 lines
5.3 KiB
HTML
141 lines
5.3 KiB
HTML
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<!-- Copyright (C) 1999-2016 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3 or
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any later version published by the Free Software Foundation; with the
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Invariant Sections being "Funding Free Software", the Front-Cover
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Texts being (a) (see below), and with the Back-Cover Texts being (b)
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(see below). A copy of the license is included in the section entitled
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"GNU Free Documentation License".
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(a) The FSF's Front-Cover Text is:
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A GNU Manual
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(b) The FSF's Back-Cover Text is:
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You have freedom to copy and modify this GNU Manual, like GNU
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software. Copies published by the Free Software Foundation raise
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funds for GNU development. -->
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<!-- Created by GNU Texinfo 5.2, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>The GNU Fortran Compiler: GMTIME</title>
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<meta name="description" content="The GNU Fortran Compiler: GMTIME">
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<meta name="keywords" content="The GNU Fortran Compiler: GMTIME">
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<meta name="resource-type" content="document">
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<meta name="distribution" content="global">
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<meta name="Generator" content="makeinfo">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="Option-Index.html#Option-Index" rel="index" title="Option Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Intrinsic-Procedures.html#Intrinsic-Procedures" rel="up" title="Intrinsic Procedures">
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<link href="HOSTNM.html#HOSTNM" rel="next" title="HOSTNM">
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<link href="GETUID.html#GETUID" rel="prev" title="GETUID">
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<style type="text/css">
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a.summary-letter {text-decoration: none}
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-->
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</style>
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</head>
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<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
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<a name="GMTIME"></a>
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<div class="header">
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<p>
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Next: <a href="HOSTNM.html#HOSTNM" accesskey="n" rel="next">HOSTNM</a>, Previous: <a href="GETUID.html#GETUID" accesskey="p" rel="prev">GETUID</a>, Up: <a href="Intrinsic-Procedures.html#Intrinsic-Procedures" accesskey="u" rel="up">Intrinsic Procedures</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="GMTIME-_002d_002d_002d-Convert-time-to-GMT-info"></a>
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<h3 class="section">9.123 <code>GMTIME</code> — Convert time to GMT info</h3>
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<a name="index-GMTIME"></a>
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<a name="index-time_002c-conversion-to-GMT-info"></a>
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<dl compact="compact">
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<dt><em>Description</em>:</dt>
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<dd><p>Given a system time value <var>TIME</var> (as provided by the <code>TIME8</code>
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intrinsic), fills <var>VALUES</var> with values extracted from it appropriate
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to the UTC time zone (Universal Coordinated Time, also known in some
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countries as GMT, Greenwich Mean Time), using <code>gmtime(3)</code>.
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</p>
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</dd>
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<dt><em>Standard</em>:</dt>
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<dd><p>GNU extension
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</p>
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</dd>
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<dt><em>Class</em>:</dt>
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<dd><p>Subroutine
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</p>
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</dd>
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<dt><em>Syntax</em>:</dt>
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<dd><p><code>CALL GMTIME(TIME, VALUES)</code>
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</p>
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</dd>
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<dt><em>Arguments</em>:</dt>
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<dd><table>
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<tr><td width="15%"><var>TIME</var></td><td width="70%">An <code>INTEGER</code> scalar expression
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corresponding to a system time, with <code>INTENT(IN)</code>.</td></tr>
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<tr><td width="15%"><var>VALUES</var></td><td width="70%">A default <code>INTEGER</code> array with 9 elements,
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with <code>INTENT(OUT)</code>.</td></tr>
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</table>
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</dd>
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<dt><em>Return value</em>:</dt>
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<dd><p>The elements of <var>VALUES</var> are assigned as follows:
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</p><ol>
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<li> Seconds after the minute, range 0–59 or 0–61 to allow for leap
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seconds
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</li><li> Minutes after the hour, range 0–59
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</li><li> Hours past midnight, range 0–23
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</li><li> Day of month, range 0–31
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</li><li> Number of months since January, range 0–12
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</li><li> Years since 1900
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</li><li> Number of days since Sunday, range 0–6
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</li><li> Days since January 1
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</li><li> Daylight savings indicator: positive if daylight savings is in
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effect, zero if not, and negative if the information is not available.
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</li></ol>
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</dd>
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<dt><em>See also</em>:</dt>
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<dd><p><a href="CTIME.html#CTIME">CTIME</a>, <a href="LTIME.html#LTIME">LTIME</a>, <a href="TIME.html#TIME">TIME</a>, <a href="TIME8.html#TIME8">TIME8</a>
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</p>
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</dd>
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</dl>
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</body>
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</html>
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