135 lines
4.6 KiB
HTML
135 lines
4.6 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: GETLOG</title>
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<meta name="description" content="The GNU Fortran Compiler: GETLOG">
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<meta name="keywords" content="The GNU Fortran Compiler: GETLOG">
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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="GETPID.html#GETPID" rel="next" title="GETPID">
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<link href="GETGID.html#GETGID" rel="prev" title="GETGID">
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<style type="text/css">
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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="GETLOG"></a>
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<div class="header">
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<p>
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Next: <a href="GETPID.html#GETPID" accesskey="n" rel="next">GETPID</a>, Previous: <a href="GETGID.html#GETGID" accesskey="p" rel="prev">GETGID</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="GETLOG-_002d_002d_002d-Get-login-name"></a>
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<h3 class="section">9.120 <code>GETLOG</code> — Get login name</h3>
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<a name="index-GETLOG"></a>
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<a name="index-system_002c-login-name"></a>
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<a name="index-login-name"></a>
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<dl compact="compact">
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<dt><em>Description</em>:</dt>
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<dd><p>Gets the username under which the program is running.
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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 GETLOG(C)</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>C</var></td><td width="70%">Shall be of type <code>CHARACTER</code> and of default kind.</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>Stores the current user name in <var>LOGIN</var>. (On systems where POSIX
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functions <code>geteuid</code> and <code>getpwuid</code> are not available, and
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the <code>getlogin</code> function is not implemented either, this will
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return a blank string.)
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</p>
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</dd>
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<dt><em>Example</em>:</dt>
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<dd><div class="smallexample">
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<pre class="smallexample">PROGRAM TEST_GETLOG
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CHARACTER(32) :: login
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CALL GETLOG(login)
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WRITE(*,*) login
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END PROGRAM
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</pre></div>
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</dd>
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<dt><em>See also</em>:</dt>
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<dd><p><a href="GETUID.html#GETUID">GETUID</a>
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</p></dd>
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</dl>
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</body>
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</html>
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