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-<a class="el" href="dir_aa575cee5acc3b84cc5b4489187a1fd3.html">examples</a> » <a class="el" href="dir_c6ec2311b9c3220564f22df7a614280d.html">TestMasterMicroMod</a></div>
-<h1>getopt.h</h1><a href="TestMasterMicroMod_2getopt_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* from http://www.pwilson.net/getopt.html */</span>
-<a name="l00002"></a>00002
-<a name="l00003"></a>00003 <span class="comment">/* getopt.h */</span>
-<a name="l00004"></a>00004 <span class="comment">/* Declarations for getopt.</span>
-<a name="l00005"></a>00005 <span class="comment"> Copyright (C) 1989-1994, 1996-1999, 2001 Free Software </span>
-<a name="l00006"></a>00006 <span class="comment"> Foundation, Inc. This file is part of the GNU C Library.</span>
-<a name="l00007"></a>00007 <span class="comment"></span>
-<a name="l00008"></a>00008 <span class="comment"> The GNU C Library is free software; you can redistribute </span>
-<a name="l00009"></a>00009 <span class="comment"> it and/or modify it under the terms of the GNU Lesser </span>
-<a name="l00010"></a>00010 <span class="comment"> General Public License as published by the Free Software </span>
-<a name="l00011"></a>00011 <span class="comment"> Foundation; either version 2.1 of the License, or </span>
-<a name="l00012"></a>00012 <span class="comment"> (at your option) any later version.</span>
-<a name="l00013"></a>00013 <span class="comment"></span>
-<a name="l00014"></a>00014 <span class="comment"> The GNU C Library is distributed in the hope that it will </span>
-<a name="l00015"></a>00015 <span class="comment"> be useful, but WITHOUT ANY WARRANTY; without even the </span>
-<a name="l00016"></a>00016 <span class="comment"> implied warranty of MERCHANTABILITY or FITNESS FOR A </span>
-<a name="l00017"></a>00017 <span class="comment"> PARTICULAR PURPOSE. See the GNU Lesser General Public </span>
-<a name="l00018"></a>00018 <span class="comment"> License for more details.</span>
-<a name="l00019"></a>00019 <span class="comment"></span>
-<a name="l00020"></a>00020 <span class="comment"> You should have received a copy of the GNU Lesser General </span>
-<a name="l00021"></a>00021 <span class="comment"> Public License along with the GNU C Library; if not, write </span>
-<a name="l00022"></a>00022 <span class="comment"> to the Free Software Foundation, Inc., 59 Temple Place,</span>
-<a name="l00023"></a>00023 <span class="comment"> Suite 330, Boston, MA 02111-1307 USA. */</span>
-<a name="l00024"></a>00024
-<a name="l00025"></a>00025
-<a name="l00026"></a>00026
-<a name="l00027"></a>00027
-<a name="l00028"></a>00028
-<a name="l00029"></a>00029 <span class="preprocessor">#ifndef _GETOPT_H</span>
-<a name="l00030"></a>00030 <span class="preprocessor"></span>
-<a name="l00031"></a>00031 <span class="preprocessor">#ifndef __need_getopt</span>
-<a name="l00032"></a><a class="code" href="TestMasterMicroMod_2getopt_8h.html#01414305b78ca6a7770ba65417112e2c">00032</a> <span class="preprocessor"></span><span class="preprocessor"># define _GETOPT_H 1</span>
-<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
-<a name="l00034"></a>00034 <span class="preprocessor"></span>
-<a name="l00035"></a>00035 <span class="comment">/* If __GNU_LIBRARY__ is not already defined, either we are being used</span>
-<a name="l00036"></a>00036 <span class="comment"> standalone, or this is the first header included in the source file.</span>
-<a name="l00037"></a>00037 <span class="comment"> If we are being used with glibc, we need to include <features.h>, but</span>
-<a name="l00038"></a>00038 <span class="comment"> that does not exist if we are standalone. So: if __GNU_LIBRARY__ is</span>
-<a name="l00039"></a>00039 <span class="comment"> not defined, include <ctype.h>, which will pull in <features.h> for us</span>
-<a name="l00040"></a>00040 <span class="comment"> if it's from glibc. (Why ctype.h? It's guaranteed to exist and it</span>
-<a name="l00041"></a>00041 <span class="comment"> doesn't flood the namespace with stuff the way some other headers do.) */</span>
-<a name="l00042"></a>00042 <span class="preprocessor">#if !defined __GNU_LIBRARY__</span>
-<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor"># include <ctype.h></span>
-<a name="l00044"></a>00044 <span class="preprocessor">#endif</span>
-<a name="l00045"></a>00045 <span class="preprocessor"></span>
-<a name="l00046"></a>00046 <span class="preprocessor">#ifdef __cplusplus</span>
-<a name="l00047"></a>00047 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
-<a name="l00048"></a>00048 <span class="preprocessor">#endif</span>
-<a name="l00049"></a>00049 <span class="preprocessor"></span>
-<a name="l00050"></a>00050 <span class="comment">/* For communication from `getopt' to the caller.</span>
-<a name="l00051"></a>00051 <span class="comment"> When `getopt' finds an option that takes an argument,</span>
-<a name="l00052"></a>00052 <span class="comment"> the argument value is returned here.</span>
-<a name="l00053"></a>00053 <span class="comment"> Also, when `ordering' is RETURN_IN_ORDER,</span>
-<a name="l00054"></a>00054 <span class="comment"> each non-option ARGV-element is returned here. */</span>
-<a name="l00055"></a>00055
-<a name="l00056"></a>00056 <span class="keyword">extern</span> <span class="keywordtype">char</span> *<a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a>;
-<a name="l00057"></a>00057
-<a name="l00058"></a>00058 <span class="comment">/* Index in ARGV of the next element to be scanned.</span>
-<a name="l00059"></a>00059 <span class="comment"> This is used for communication to and from the caller</span>
-<a name="l00060"></a>00060 <span class="comment"> and for communication between successive calls to `getopt'.</span>
-<a name="l00061"></a>00061 <span class="comment"></span>
-<a name="l00062"></a>00062 <span class="comment"> On entry to `getopt', zero means this is the first call; initialize.</span>
-<a name="l00063"></a>00063 <span class="comment"></span>
-<a name="l00064"></a>00064 <span class="comment"> When `getopt' returns -1, this is the index of the first of the</span>
-<a name="l00065"></a>00065 <span class="comment"> non-option elements that the caller should itself scan.</span>
-<a name="l00066"></a>00066 <span class="comment"></span>
-<a name="l00067"></a>00067 <span class="comment"> Otherwise, `optind' communicates from one call to the next</span>
-<a name="l00068"></a>00068 <span class="comment"> how much of ARGV has been scanned so far. */</span>
-<a name="l00069"></a>00069
-<a name="l00070"></a>00070 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
-<a name="l00071"></a>00071
-<a name="l00072"></a>00072 <span class="comment">/* Callers store zero here to inhibit the error message `getopt' prints</span>
-<a name="l00073"></a>00073 <span class="comment"> for unrecognized options. */</span>
-<a name="l00074"></a>00074
-<a name="l00075"></a>00075 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#2d5d57aa71d16b312a92ac70f91c44f1">opterr</a>;
-<a name="l00076"></a>00076
-<a name="l00077"></a>00077 <span class="comment">/* Set to an option character which was unrecognized. */</span>
-<a name="l00078"></a>00078
-<a name="l00079"></a>00079 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a>;
-<a name="l00080"></a>00080
-<a name="l00081"></a>00081 <span class="preprocessor">#ifndef __need_getopt</span>
-<a name="l00082"></a>00082 <span class="preprocessor"></span><span class="comment">/* Describe the long-named options requested by the application.</span>
-<a name="l00083"></a>00083 <span class="comment"> The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector</span>
-<a name="l00084"></a>00084 <span class="comment"> of `struct option' terminated by an element containing a name which is</span>
-<a name="l00085"></a>00085 <span class="comment"> zero.</span>
-<a name="l00086"></a>00086 <span class="comment"></span>
-<a name="l00087"></a>00087 <span class="comment"> The field `has_arg' is:</span>
-<a name="l00088"></a>00088 <span class="comment"> no_argument (or 0) if the option does not take an argument,</span>
-<a name="l00089"></a>00089 <span class="comment"> required_argument (or 1) if the option requires an argument,</span>
-<a name="l00090"></a>00090 <span class="comment"> optional_argument (or 2) if the option takes an optional argument.</span>
-<a name="l00091"></a>00091 <span class="comment"></span>
-<a name="l00092"></a>00092 <span class="comment"> If the field `flag' is not NULL, it points to a variable that is set</span>
-<a name="l00093"></a>00093 <span class="comment"> to the value given in the field `val' when the option is found, but</span>
-<a name="l00094"></a>00094 <span class="comment"> left unchanged if the option is not found.</span>
-<a name="l00095"></a>00095 <span class="comment"></span>
-<a name="l00096"></a>00096 <span class="comment"> To have a long-named option do something other than set an `int' to</span>
-<a name="l00097"></a>00097 <span class="comment"> a compiled-in constant, such as set a value from `optarg', set the</span>
-<a name="l00098"></a>00098 <span class="comment"> option's `flag' field to zero and its `val' field to a nonzero</span>
-<a name="l00099"></a>00099 <span class="comment"> value (the equivalent single-letter option character, if there is</span>
-<a name="l00100"></a>00100 <span class="comment"> one). For long options that have a zero `flag' field, `getopt'</span>
-<a name="l00101"></a>00101 <span class="comment"> returns the contents of the `val' field. */</span>
-<a name="l00102"></a>00102
-<a name="l00103"></a>00103 <span class="keyword">struct </span><a class="code" href="structoption.html">option</a>
-<a name="l00104"></a>00104 {
-<a name="l00105"></a>00105 <span class="preprocessor"># if (defined __STDC__ && __STDC__) || defined __cplusplus</span>
-<a name="l00106"></a>00106 <span class="preprocessor"></span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>;
-<a name="l00107"></a>00107 <span class="preprocessor"># else</span>
-<a name="l00108"></a><a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">00108</a> <span class="preprocessor"></span> <span class="keywordtype">char</span> *<a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>;
-<a name="l00109"></a>00109 <span class="preprocessor"># endif</span>
-<a name="l00110"></a>00110 <span class="preprocessor"></span> <span class="comment">/* has_arg can't be an enum because some compilers complain about</span>
-<a name="l00111"></a>00111 <span class="comment"> type mismatches in all the code that assumes it is an int. */</span>
-<a name="l00112"></a>00112 <span class="keywordtype">int</span> <a class="code" href="structoption.html#0f7e57456d9954fb17d182bcfd2ef54c">has_arg</a>;
-<a name="l00113"></a><a class="code" href="structoption.html#8f77295b521f0c6c955608190229d4a3">00113</a> <span class="keywordtype">int</span> *<a class="code" href="structoption.html#8f77295b521f0c6c955608190229d4a3">flag</a>;
-<a name="l00114"></a>00114 <span class="keywordtype">int</span> <a class="code" href="structoption.html#87e05ca729a19b01fcef8db8320f1930">val</a>;
-<a name="l00115"></a>00115 };
-<a name="l00116"></a>00116
-<a name="l00117"></a>00117 <span class="comment">/* Names for the values of the `has_arg' field of `struct option'. */</span>
-<a name="l00118"></a>00118
-<a name="l00119"></a><a class="code" href="TestMasterMicroMod_2getopt_8h.html#df427fd9f536809d28a2bb6869536400">00119</a> <span class="preprocessor"># define no_argument 0</span>
-<a name="l00120"></a><a class="code" href="TestMasterMicroMod_2getopt_8h.html#eb91381044087be4795fa0e44a901c30">00120</a> <span class="preprocessor"></span><span class="preprocessor"># define required_argument 1</span>
-<a name="l00121"></a><a class="code" href="TestMasterMicroMod_2getopt_8h.html#8fb1c93a3a46d8d74bd0cb23eb4e96db">00121</a> <span class="preprocessor"></span><span class="preprocessor"># define optional_argument 2</span>
-<a name="l00122"></a>00122 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* need getopt */</span>
-<a name="l00123"></a>00123
-<a name="l00124"></a>00124
-<a name="l00125"></a>00125 <span class="comment">/* Get definitions and prototypes for functions to process the</span>
-<a name="l00126"></a>00126 <span class="comment"> arguments in ARGV (ARGC of them, minus the program name) for</span>
-<a name="l00127"></a>00127 <span class="comment"> options given in OPTS.</span>
-<a name="l00128"></a>00128 <span class="comment"></span>
-<a name="l00129"></a>00129 <span class="comment"> Return the option character from OPTS just read. Return -1 when</span>
-<a name="l00130"></a>00130 <span class="comment"> there are no more options. For unrecognized options, or options</span>
-<a name="l00131"></a>00131 <span class="comment"> missing arguments, `optopt' is set to the option letter, and '?' is</span>
-<a name="l00132"></a>00132 <span class="comment"> returned.</span>
-<a name="l00133"></a>00133 <span class="comment"></span>
-<a name="l00134"></a>00134 <span class="comment"> The OPTS string is a list of characters which are recognized option</span>
-<a name="l00135"></a>00135 <span class="comment"> letters, optionally followed by colons, specifying that that letter</span>
-<a name="l00136"></a>00136 <span class="comment"> takes an argument, to be placed in `optarg'.</span>
-<a name="l00137"></a>00137 <span class="comment"></span>
-<a name="l00138"></a>00138 <span class="comment"> If a letter in OPTS is followed by two colons, its argument is</span>
-<a name="l00139"></a>00139 <span class="comment"> optional. This behavior is specific to the GNU `getopt'.</span>
-<a name="l00140"></a>00140 <span class="comment"></span>
-<a name="l00141"></a>00141 <span class="comment"> The argument `--' causes premature termination of argument</span>
-<a name="l00142"></a>00142 <span class="comment"> scanning, explicitly telling `getopt' that there are no more</span>
-<a name="l00143"></a>00143 <span class="comment"> options.</span>
-<a name="l00144"></a>00144 <span class="comment"></span>
-<a name="l00145"></a>00145 <span class="comment"> If OPTS begins with `--', then non-option arguments are treated as</span>
-<a name="l00146"></a>00146 <span class="comment"> arguments to the option '\0'. This behavior is specific to the GNU</span>
-<a name="l00147"></a>00147 <span class="comment"> `getopt'. */</span>
-<a name="l00148"></a>00148
-<a name="l00149"></a>00149 <span class="preprocessor">#if (defined __STDC__ && __STDC__) || defined __cplusplus</span>
-<a name="l00150"></a>00150 <span class="preprocessor"></span><span class="preprocessor"># ifdef __GNU_LIBRARY__</span>
-<a name="l00151"></a>00151 <span class="preprocessor"></span><span class="comment">/* Many other libraries have conflicting prototypes for getopt, with</span>
-<a name="l00152"></a>00152 <span class="comment"> differences in the consts, in stdlib.h. To avoid compilation</span>
-<a name="l00153"></a>00153 <span class="comment"> errors, only prototype getopt for the GNU C library. */</span>
-<a name="l00154"></a>00154 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#afdf882e55974b727c64559defdc4326">getopt</a> (<span class="keywordtype">int</span> ___argc, <span class="keywordtype">char</span> *<span class="keyword">const</span> *___argv, <span class="keyword">const</span> <span class="keywordtype">char</span> *__shortopts);
-<a name="l00155"></a>00155 <span class="preprocessor"># else </span><span class="comment">/* not __GNU_LIBRARY__ */</span>
-<a name="l00156"></a>00156 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#afdf882e55974b727c64559defdc4326">getopt</a> ();
-<a name="l00157"></a>00157 <span class="preprocessor"># endif </span><span class="comment">/* __GNU_LIBRARY__ */</span>
-<a name="l00158"></a>00158
-<a name="l00159"></a>00159 <span class="preprocessor"># ifndef __need_getopt</span>
-<a name="l00160"></a>00160 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8h.html#bbd422a58d13ef1501b6f1c065e36e39">getopt_long</a> (<span class="keywordtype">int</span> ___argc, <span class="keywordtype">char</span> *<span class="keyword">const</span> *___argv,
-<a name="l00161"></a>00161 <span class="keyword">const</span> <span class="keywordtype">char</span> *__shortopts,
-<a name="l00162"></a>00162 <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structoption.html">option</a> *__longopts, <span class="keywordtype">int</span> *__longind);
-<a name="l00163"></a>00163 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8h.html#157627bc6bd4668dda039c2b26a313dd">getopt_long_only</a> (<span class="keywordtype">int</span> ___argc, <span class="keywordtype">char</span> *<span class="keyword">const</span> *___argv,
-<a name="l00164"></a>00164 <span class="keyword">const</span> <span class="keywordtype">char</span> *__shortopts,
-<a name="l00165"></a>00165 <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structoption.html">option</a> *__longopts, <span class="keywordtype">int</span> *__longind);
-<a name="l00166"></a>00166
-<a name="l00167"></a>00167 <span class="comment">/* Internal only. Users should not call this directly. */</span>
-<a name="l00168"></a>00168 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#ca624a08c8860a96fd9afd064ff1e598">_getopt_internal</a> (<span class="keywordtype">int</span> ___argc, <span class="keywordtype">char</span> *<span class="keyword">const</span> *___argv,
-<a name="l00169"></a>00169 <span class="keyword">const</span> <span class="keywordtype">char</span> *__shortopts,
-<a name="l00170"></a>00170 <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structoption.html">option</a> *__longopts, <span class="keywordtype">int</span> *__longind,
-<a name="l00171"></a>00171 <span class="keywordtype">int</span> __long_only);
-<a name="l00172"></a>00172 <span class="preprocessor"># endif</span>
-<a name="l00173"></a>00173 <span class="preprocessor"></span><span class="preprocessor">#else </span><span class="comment">/* not __STDC__ */</span>
-<a name="l00174"></a>00174 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#afdf882e55974b727c64559defdc4326">getopt</a> ();
-<a name="l00175"></a>00175 <span class="preprocessor"># ifndef __need_getopt</span>
-<a name="l00176"></a>00176 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8h.html#bbd422a58d13ef1501b6f1c065e36e39">getopt_long</a> ();
-<a name="l00177"></a>00177 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8h.html#157627bc6bd4668dda039c2b26a313dd">getopt_long_only</a> ();
-<a name="l00178"></a>00178
-<a name="l00179"></a>00179 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#ca624a08c8860a96fd9afd064ff1e598">_getopt_internal</a> ();
-<a name="l00180"></a>00180 <span class="preprocessor"># endif</span>
-<a name="l00181"></a>00181 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* __STDC__ */</span>
-<a name="l00182"></a>00182
-<a name="l00183"></a>00183 <span class="preprocessor">#ifdef __cplusplus</span>
-<a name="l00184"></a>00184 <span class="preprocessor"></span>}
-<a name="l00185"></a>00185 <span class="preprocessor">#endif</span>
-<a name="l00186"></a>00186 <span class="preprocessor"></span>
-<a name="l00187"></a>00187 <span class="comment">/* Make sure we later can get all the definitions and declarations. */</span>
-<a name="l00188"></a>00188 <span class="preprocessor">#undef __need_getopt</span>
-<a name="l00189"></a>00189 <span class="preprocessor"></span>
-<a name="l00190"></a>00190 <span class="preprocessor">#endif </span><span class="comment">/* getopt.h */</span>
-<a name="l00191"></a>00191
-</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Jul 2 19:10:16 2007 for CanFestival by
-<a href="http://www.doxygen.org/index.html">
-<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address>
-</body>
-</html>