134 lines
5.0 KiB
HTML
134 lines
5.0 KiB
HTML
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<title>The GNU Fortran Compiler: IARGC</title>
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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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<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
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<a name="IARGC"></a>
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<div class="header">
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<p>
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Next: <a href="IBCLR.html#IBCLR" accesskey="n" rel="next">IBCLR</a>, Previous: <a href="IANY.html#IANY" accesskey="p" rel="prev">IANY</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="IARGC-_002d_002d_002d-Get-the-number-of-command-line-arguments"></a>
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<h3 class="section">9.131 <code>IARGC</code> — Get the number of command line arguments</h3>
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<a name="index-IARGC"></a>
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<a name="index-command_002dline-arguments-4"></a>
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<a name="index-command_002dline-arguments_002c-number-of-1"></a>
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<a name="index-arguments_002c-to-program-4"></a>
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<dl compact="compact">
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<dt><em>Description</em>:</dt>
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<dd><p><code>IARGC</code> returns the number of arguments passed on the
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command line when the containing program was invoked.
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</p>
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<p>This intrinsic routine is provided for backwards compatibility with
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GNU Fortran 77. In new code, programmers should consider the use of
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the <a href="COMMAND_005fARGUMENT_005fCOUNT.html#COMMAND_005fARGUMENT_005fCOUNT">COMMAND_ARGUMENT_COUNT</a> intrinsic defined by the Fortran 2003
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standard.
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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>Function
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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>RESULT = IARGC()</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><p>None.
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</p>
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</dd>
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<dt><em>Return value</em>:</dt>
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<dd><p>The number of command line arguments, type <code>INTEGER(4)</code>.
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</p>
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</dd>
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<dt><em>Example</em>:</dt>
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<dd><p>See <a href="GETARG.html#GETARG">GETARG</a>
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</p>
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</dd>
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<dt><em>See also</em>:</dt>
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<dd><p>GNU Fortran 77 compatibility subroutine: <a href="GETARG.html#GETARG">GETARG</a>
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</p>
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<p>Fortran 2003 functions and subroutines: <a href="GET_005fCOMMAND.html#GET_005fCOMMAND">GET_COMMAND</a>,
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<a href="GET_005fCOMMAND_005fARGUMENT.html#GET_005fCOMMAND_005fARGUMENT">GET_COMMAND_ARGUMENT</a>, <a href="COMMAND_005fARGUMENT_005fCOUNT.html#COMMAND_005fARGUMENT_005fCOUNT">COMMAND_ARGUMENT_COUNT</a>
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</p></dd>
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</dl>
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