135 lines
4.6 KiB
HTML
135 lines
4.6 KiB
HTML
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<title>The GNU Fortran Compiler: GETLOG</title>
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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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