<html lang="en"> <head> <title>_gfortran_set_args - The GNU Fortran Compiler</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="The GNU Fortran Compiler"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="Non_002dFortran-Main-Program.html#Non_002dFortran-Main-Program" title="Non-Fortran Main Program"> <link rel="next" href="_005fgfortran_005fset_005foptions.html#g_t_005fgfortran_005fset_005foptions" title="_gfortran_set_options"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with the Invariant Sections being ``Funding Free Software'', the Front-Cover Texts being (a) (see below), and with the Back-Cover Texts being (b) (see below). A copy of the license is included in the section entitled ``GNU Free Documentation License''. (a) The FSF's Front-Cover Text is: A GNU Manual (b) The FSF's Back-Cover Text is: You have freedom to copy and modify this GNU Manual, like GNU software. Copies published by the Free Software Foundation raise funds for GNU development.--> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"><!-- pre.display { font-family:inherit } pre.format { font-family:inherit } pre.smalldisplay { font-family:inherit; font-size:smaller } pre.smallformat { font-family:inherit; font-size:smaller } pre.smallexample { font-size:smaller } pre.smalllisp { font-size:smaller } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="_gfortran_set_args"></a> <a name="g_t_005fgfortran_005fset_005fargs"></a> <p> Next: <a rel="next" accesskey="n" href="_005fgfortran_005fset_005foptions.html#g_t_005fgfortran_005fset_005foptions">_gfortran_set_options</a>, Up: <a rel="up" accesskey="u" href="Non_002dFortran-Main-Program.html#Non_002dFortran-Main-Program">Non-Fortran Main Program</a> <hr> </div> <h4 class="subsection">7.3.1 <code>_gfortran_set_args</code> — Save command-line arguments</h4> <p><a name="index-g_t_005fgfortran_005fset_005fargs-333"></a><a name="index-libgfortran-initialization_002c-set_005fargs-334"></a> <dl> <dt><em>Description</em>:<dd><code>_gfortran_set_args</code> saves the command-line arguments; this initialization is required if any of the command-line intrinsics is called. Additionally, it shall be called if backtracing is enabled (see <code>_gfortran_set_options</code>). <br><dt><em>Syntax</em>:<dd><code>void _gfortran_set_args (int argc, char *argv[])</code> <br><dt><em>Arguments</em>:<dd> <p><table summary=""><tr align="left"><td valign="top" width="15%"><var>argc</var> </td><td valign="top" width="70%">number of command line argument strings <br></td></tr><tr align="left"><td valign="top" width="15%"><var>argv</var> </td><td valign="top" width="70%">the command-line argument strings; argv[0] is the pathname of the executable itself. <br></td></tr></table> <br><dt><em>Example</em>:<dd> <pre class="smallexample"> int main (int argc, char *argv[]) { /* Initialize libgfortran. */ _gfortran_set_args (argc, argv); return 0; } </pre> </dl> </body></html>