doc/doxygen/html/TestMasterSlave_2getopt_8c-source.html
author lbessard
Thu, 06 Dec 2007 17:55:46 +0100
changeset 323 4df7e6d2d1db
parent 240 34654679f262
permissions -rw-r--r--
Adding "ParameterValue" as optional parameter for "VAR" entries
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<a class="el" href="dir_aa575cee5acc3b84cc5b4489187a1fd3.html">examples</a>&nbsp;&raquo&nbsp;<a class="el" href="dir_4f45567b048264117a95e53b67d9aefb.html">TestMasterSlave</a></div>
<h1>getopt.c</h1><a href="TestMasterSlave_2getopt_8c.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 for GNU.</span>
<a name="l00004"></a>00004 <span class="comment">   NOTE: getopt is now part of the C library, so if you don't know what</span>
<a name="l00005"></a>00005 <span class="comment">   "Keep this file name-space clean" means, talk to drepper@gnu.org</span>
<a name="l00006"></a>00006 <span class="comment">   before changing it!</span>
<a name="l00007"></a>00007 <span class="comment">   Copyright (C) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001</span>
<a name="l00008"></a>00008 <span class="comment">        Free Software Foundation, Inc.</span>
<a name="l00009"></a>00009 <span class="comment">   This file is part of the GNU C Library.</span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment">   The GNU C Library is free software; you can redistribute it and/or</span>
<a name="l00012"></a>00012 <span class="comment">   modify it under the terms of the GNU Lesser General Public</span>
<a name="l00013"></a>00013 <span class="comment">   License as published by the Free Software Foundation; either</span>
<a name="l00014"></a>00014 <span class="comment">   version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment">   The GNU C Library is distributed in the hope that it will be useful,</span>
<a name="l00017"></a>00017 <span class="comment">   but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00018"></a>00018 <span class="comment">   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00019"></a>00019 <span class="comment">   Lesser General Public License for more details.</span>
<a name="l00020"></a>00020 <span class="comment"></span>
<a name="l00021"></a>00021 <span class="comment">   You should have received a copy of the GNU Lesser General Public</span>
<a name="l00022"></a>00022 <span class="comment">   License along with the GNU C Library; if not, write to the Free</span>
<a name="l00023"></a>00023 <span class="comment">   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA</span>
<a name="l00024"></a>00024 <span class="comment">   02111-1307 USA.  */</span>
<a name="l00025"></a>00025 
<a name="l00026"></a>00026 <span class="comment">/* This tells Alpha OSF/1 not to define a getopt prototype in &lt;stdio.h&gt;.</span>
<a name="l00027"></a>00027 <span class="comment">   Ditto for AIX 3.2 and &lt;stdlib.h&gt;.  */</span>
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef _NO_PROTO</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor"># define _NO_PROTO</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor"># include &lt;config.h&gt;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#endif</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span>
<a name="l00036"></a>00036 <span class="preprocessor">#if !defined __STDC__ || !__STDC__</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="comment">/* This is a separate conditional since some stdc systems</span>
<a name="l00038"></a>00038 <span class="comment">   reject `defined (const)'.  */</span>
<a name="l00039"></a>00039 <span class="preprocessor"># ifndef const</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#  define const</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00045"></a>00045 
<a name="l00046"></a>00046 <span class="comment">/* Comment out all this code if we are using the GNU C Library, and are not</span>
<a name="l00047"></a>00047 <span class="comment">   actually compiling the library itself.  This code is part of the GNU C</span>
<a name="l00048"></a>00048 <span class="comment">   Library, but also included in many other GNU distributions.  Compiling</span>
<a name="l00049"></a>00049 <span class="comment">   and linking in this code is a waste when using the GNU C library</span>
<a name="l00050"></a>00050 <span class="comment">   (especially if it is a shared library).  Rather than having every GNU</span>
<a name="l00051"></a>00051 <span class="comment">   program understand `configure --with-gnu-libc' and omit the object files,</span>
<a name="l00052"></a>00052 <span class="comment">   it is simpler to just do this in the source for each such file.  */</span>
<a name="l00053"></a>00053 
<a name="l00054"></a><a class="code" href="TestMasterSlave_2getopt_8c.html#6ba4529b087522128cc7bcce0849d32b">00054</a> <span class="preprocessor">#define GETOPT_INTERFACE_VERSION 2</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span><span class="preprocessor">#if !defined _LIBC &amp;&amp; defined __GLIBC__ &amp;&amp; __GLIBC__ &gt;= 2</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span><span class="preprocessor"># include &lt;gnu-versions.h&gt;</span>
<a name="l00057"></a>00057 <span class="preprocessor"># if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION</span>
<a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor">#  define ELIDE_CODE</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span>
<a name="l00062"></a>00062 <span class="preprocessor">#ifndef ELIDE_CODE</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span>
<a name="l00064"></a>00064 
<a name="l00065"></a>00065 <span class="comment">/* This needs to come after some library #include</span>
<a name="l00066"></a>00066 <span class="comment">   to get __GNU_LIBRARY__ defined.  */</span>
<a name="l00067"></a>00067 <span class="preprocessor">#ifdef  __GNU_LIBRARY__</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span><span class="comment">/* Don't include stdlib.h for non-GNU C libraries because some of them</span>
<a name="l00069"></a>00069 <span class="comment">   contain conflicting prototypes for getopt.  */</span>
<a name="l00070"></a>00070 <span class="preprocessor"># include &lt;stdlib.h&gt;</span>
<a name="l00071"></a>00071 <span class="preprocessor"># include &lt;unistd.h&gt;</span>
<a name="l00072"></a>00072 <span class="preprocessor">#endif  </span><span class="comment">/* GNU C library.  */</span>
<a name="l00073"></a>00073 
<a name="l00074"></a>00074 <span class="preprocessor">#ifdef VMS</span>
<a name="l00075"></a>00075 <span class="preprocessor"></span><span class="preprocessor"># include &lt;unixlib.h&gt;</span>
<a name="l00076"></a>00076 <span class="preprocessor"># if HAVE_STRING_H - 0</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span><span class="preprocessor">#  include &lt;string.h&gt;</span>
<a name="l00078"></a>00078 <span class="preprocessor"># endif</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00080"></a>00080 <span class="preprocessor"></span>
<a name="l00081"></a>00081 <span class="preprocessor">#ifndef _</span>
<a name="l00082"></a>00082 <span class="preprocessor"></span><span class="comment">/* This is for other GNU distributions with internationalized messages.  */</span>
<a name="l00083"></a>00083 <span class="preprocessor"># if (HAVE_LIBINTL_H &amp;&amp; ENABLE_NLS) || defined _LIBC</span>
<a name="l00084"></a>00084 <span class="preprocessor"></span><span class="preprocessor">#  include &lt;libintl.h&gt;</span>
<a name="l00085"></a>00085 <span class="preprocessor">#  ifndef _</span>
<a name="l00086"></a>00086 <span class="preprocessor"></span><span class="preprocessor">#   define _(msgid)     gettext (msgid)</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor">#  endif</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span><span class="preprocessor"># else</span>
<a name="l00089"></a><a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">00089</a> <span class="preprocessor"></span><span class="preprocessor">#  define _(msgid)      (msgid)</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00091"></a>00091 <span class="preprocessor"></span><span class="preprocessor"># if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span><span class="preprocessor">#  include &lt;wchar.h&gt;</span>
<a name="l00093"></a>00093 <span class="preprocessor"># endif</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00095"></a>00095 <span class="preprocessor"></span>
<a name="l00096"></a>00096 <span class="comment">/* This version of `getopt' appears to the caller like standard Unix `getopt'</span>
<a name="l00097"></a>00097 <span class="comment">   but it behaves differently for the user, since it allows the user</span>
<a name="l00098"></a>00098 <span class="comment">   to intersperse the options with the other arguments.</span>
<a name="l00099"></a>00099 <span class="comment"></span>
<a name="l00100"></a>00100 <span class="comment">   As `getopt' works, it permutes the elements of ARGV so that,</span>
<a name="l00101"></a>00101 <span class="comment">   when it is done, all the options precede everything else.  Thus</span>
<a name="l00102"></a>00102 <span class="comment">   all application programs are extended to handle flexible argument order.</span>
<a name="l00103"></a>00103 <span class="comment"></span>
<a name="l00104"></a>00104 <span class="comment">   Setting the environment variable POSIXLY_CORRECT disables permutation.</span>
<a name="l00105"></a>00105 <span class="comment">   Then the behavior is completely standard.</span>
<a name="l00106"></a>00106 <span class="comment"></span>
<a name="l00107"></a>00107 <span class="comment">   GNU application programs can use a third alternative mode in which</span>
<a name="l00108"></a>00108 <span class="comment">   they can distinguish the relative order of options and other arguments.  */</span>
<a name="l00109"></a>00109 
<a name="l00110"></a>00110 <span class="preprocessor">#include "<a class="code" href="TestMasterSlave_2getopt_8h.html">getopt.h</a>"</span>
<a name="l00111"></a>00111 
<a name="l00112"></a>00112 <span class="comment">/* For communication from `getopt' to the caller.</span>
<a name="l00113"></a>00113 <span class="comment">   When `getopt' finds an option that takes an argument,</span>
<a name="l00114"></a>00114 <span class="comment">   the argument value is returned here.</span>
<a name="l00115"></a>00115 <span class="comment">   Also, when `ordering' is RETURN_IN_ORDER,</span>
<a name="l00116"></a>00116 <span class="comment">   each non-option ARGV-element is returned here.  */</span>
<a name="l00117"></a>00117 
<a name="l00118"></a><a class="code" href="TestMasterMicroMod_2getopt_8h.html#a2d33a77952a7e6973146c1284042818">00118</a> <span class="keywordtype">char</span> *<a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a>;
<a name="l00119"></a>00119 
<a name="l00120"></a>00120 <span class="comment">/* Index in ARGV of the next element to be scanned.</span>
<a name="l00121"></a>00121 <span class="comment">   This is used for communication to and from the caller</span>
<a name="l00122"></a>00122 <span class="comment">   and for communication between successive calls to `getopt'.</span>
<a name="l00123"></a>00123 <span class="comment"></span>
<a name="l00124"></a>00124 <span class="comment">   On entry to `getopt', zero means this is the first call; initialize.</span>
<a name="l00125"></a>00125 <span class="comment"></span>
<a name="l00126"></a>00126 <span class="comment">   When `getopt' returns -1, this is the index of the first of the</span>
<a name="l00127"></a>00127 <span class="comment">   non-option elements that the caller should itself scan.</span>
<a name="l00128"></a>00128 <span class="comment"></span>
<a name="l00129"></a>00129 <span class="comment">   Otherwise, `optind' communicates from one call to the next</span>
<a name="l00130"></a>00130 <span class="comment">   how much of ARGV has been scanned so far.  */</span>
<a name="l00131"></a>00131 
<a name="l00132"></a>00132 <span class="comment">/* 1003.2 says this must be 1 before any call.  */</span>
<a name="l00133"></a><a class="code" href="TestMasterMicroMod_2getopt_8h.html#87eb6bb97b34e1d4c6b85f8a23db5858">00133</a> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> = 1;
<a name="l00134"></a>00134 
<a name="l00135"></a>00135 <span class="comment">/* Formerly, initialization of getopt depended on optind==0, which</span>
<a name="l00136"></a>00136 <span class="comment">   causes problems with re-calling getopt as programs generally don't</span>
<a name="l00137"></a>00137 <span class="comment">   know that. */</span>
<a name="l00138"></a>00138 
<a name="l00139"></a><a class="code" href="TestMasterSlave_2getopt_8c.html#43b2a4340a24537cc6364835f9d73fb5">00139</a> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#43b2a4340a24537cc6364835f9d73fb5">__getopt_initialized</a>;
<a name="l00140"></a>00140 
<a name="l00141"></a>00141 <span class="comment">/* The next char to be scanned in the option-element</span>
<a name="l00142"></a>00142 <span class="comment">   in which the last option character we returned was found.</span>
<a name="l00143"></a>00143 <span class="comment">   This allows us to pick up the scan where we left off.</span>
<a name="l00144"></a>00144 <span class="comment"></span>
<a name="l00145"></a>00145 <span class="comment">   If this is zero, or a null string, it means resume the scan</span>
<a name="l00146"></a>00146 <span class="comment">   by advancing to the next ARGV-element.  */</span>
<a name="l00147"></a>00147 
<a name="l00148"></a>00148 <span class="keyword">static</span> <span class="keywordtype">char</span> *nextchar;
<a name="l00149"></a>00149 
<a name="l00150"></a>00150 <span class="comment">/* Callers store zero here to inhibit the error message</span>
<a name="l00151"></a>00151 <span class="comment">   for unrecognized options.  */</span>
<a name="l00152"></a>00152 
<a name="l00153"></a><a class="code" href="TestMasterMicroMod_2getopt_8h.html#2d5d57aa71d16b312a92ac70f91c44f1">00153</a> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#2d5d57aa71d16b312a92ac70f91c44f1">opterr</a> = 1;
<a name="l00154"></a>00154 
<a name="l00155"></a>00155 <span class="comment">/* Set to an option character which was unrecognized.</span>
<a name="l00156"></a>00156 <span class="comment">   This must be initialized on some systems to avoid linking in the</span>
<a name="l00157"></a>00157 <span class="comment">   system's own getopt implementation.  */</span>
<a name="l00158"></a>00158 
<a name="l00159"></a><a class="code" href="TestMasterMicroMod_2getopt_8h.html#b3d1db20633bdbad253accdec2f9477f">00159</a> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = <span class="charliteral">'?'</span>;
<a name="l00160"></a>00160 
<a name="l00161"></a>00161 <span class="comment">/* Describe how to deal with options that follow non-option ARGV-elements.</span>
<a name="l00162"></a>00162 <span class="comment"></span>
<a name="l00163"></a>00163 <span class="comment">   If the caller did not specify anything,</span>
<a name="l00164"></a>00164 <span class="comment">   the default is REQUIRE_ORDER if the environment variable</span>
<a name="l00165"></a>00165 <span class="comment">   POSIXLY_CORRECT is defined, PERMUTE otherwise.</span>
<a name="l00166"></a>00166 <span class="comment"></span>
<a name="l00167"></a>00167 <span class="comment">   REQUIRE_ORDER means don't recognize them as options;</span>
<a name="l00168"></a>00168 <span class="comment">   stop option processing when the first non-option is seen.</span>
<a name="l00169"></a>00169 <span class="comment">   This is what Unix does.</span>
<a name="l00170"></a>00170 <span class="comment">   This mode of operation is selected by either setting the environment</span>
<a name="l00171"></a>00171 <span class="comment">   variable POSIXLY_CORRECT, or using `+' as the first character</span>
<a name="l00172"></a>00172 <span class="comment">   of the list of option characters.</span>
<a name="l00173"></a>00173 <span class="comment"></span>
<a name="l00174"></a>00174 <span class="comment">   PERMUTE is the default.  We permute the contents of ARGV as we scan,</span>
<a name="l00175"></a>00175 <span class="comment">   so that eventually all the non-options are at the end.  This allows options</span>
<a name="l00176"></a>00176 <span class="comment">   to be given in any order, even with programs that were not written to</span>
<a name="l00177"></a>00177 <span class="comment">   expect this.</span>
<a name="l00178"></a>00178 <span class="comment"></span>
<a name="l00179"></a>00179 <span class="comment">   RETURN_IN_ORDER is an option available to programs that were written</span>
<a name="l00180"></a>00180 <span class="comment">   to expect options and other ARGV-elements in any order and that care about</span>
<a name="l00181"></a>00181 <span class="comment">   the ordering of the two.  We describe each non-option ARGV-element</span>
<a name="l00182"></a>00182 <span class="comment">   as if it were the argument of an option with character code 1.</span>
<a name="l00183"></a>00183 <span class="comment">   Using `-' as the first character of the list of option characters</span>
<a name="l00184"></a>00184 <span class="comment">   selects this mode of operation.</span>
<a name="l00185"></a>00185 <span class="comment"></span>
<a name="l00186"></a>00186 <span class="comment">   The special argument `--' forces an end of option-scanning regardless</span>
<a name="l00187"></a>00187 <span class="comment">   of the value of `ordering'.  In the case of RETURN_IN_ORDER, only</span>
<a name="l00188"></a>00188 <span class="comment">   `--' can cause `getopt' to return -1 with `optind' != ARGC.  */</span>
<a name="l00189"></a>00189 
<a name="l00190"></a>00190 <span class="keyword">static</span> <span class="keyword">enum</span>
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192   <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fe9f3d62b95878d3ab723990312fda0bb">REQUIRE_ORDER</a>, <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fd3b1ba5acb926eca92e0a5784f911df0">PERMUTE</a>, <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fec304c31a5e271b98a946742b81ee5cb">RETURN_IN_ORDER</a>
<a name="l00193"></a>00193 } ordering;
<a name="l00194"></a>00194 
<a name="l00195"></a>00195 <span class="comment">/* Value of POSIXLY_CORRECT environment variable.  */</span>
<a name="l00196"></a>00196 <span class="keyword">static</span> <span class="keywordtype">char</span> *posixly_correct;
<a name="l00197"></a>00197 
<a name="l00198"></a>00198 <span class="preprocessor">#ifdef  __GNU_LIBRARY__</span>
<a name="l00199"></a>00199 <span class="preprocessor"></span><span class="comment">/* We want to avoid inclusion of string.h with non-GNU libraries</span>
<a name="l00200"></a>00200 <span class="comment">   because there are many ways it can cause trouble.</span>
<a name="l00201"></a>00201 <span class="comment">   On some systems, it contains special magic macros that don't work</span>
<a name="l00202"></a>00202 <span class="comment">   in GCC.  */</span>
<a name="l00203"></a>00203 <span class="preprocessor"># include &lt;string.h&gt;</span>
<a name="l00204"></a>00204 <span class="preprocessor"># define my_index       strchr</span>
<a name="l00205"></a>00205 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00206"></a>00206 <span class="preprocessor"></span>
<a name="l00207"></a>00207 <span class="preprocessor"># if HAVE_STRING_H || WIN32 </span><span class="comment">/* Pete Wilson mod 7/28/02 */</span>
<a name="l00208"></a>00208 <span class="preprocessor">#  include &lt;string.h&gt;</span>
<a name="l00209"></a>00209 <span class="preprocessor"># else</span>
<a name="l00210"></a>00210 <span class="preprocessor"></span><span class="preprocessor">#  include &lt;strings.h&gt;</span>
<a name="l00211"></a>00211 <span class="preprocessor"># endif</span>
<a name="l00212"></a>00212 <span class="preprocessor"></span>
<a name="l00213"></a>00213 <span class="comment">/* Avoid depending on library functions or files</span>
<a name="l00214"></a>00214 <span class="comment">   whose names are inconsistent.  */</span>
<a name="l00215"></a>00215 
<a name="l00216"></a>00216 <span class="preprocessor">#ifndef getenv</span>
<a name="l00217"></a>00217 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="keywordtype">char</span> *<a class="code" href="TestMasterSlave_2getopt_8c.html#d371de5388fe5b7a20882a85a670c3fc">getenv</a> ();
<a name="l00218"></a>00218 <span class="preprocessor">#endif</span>
<a name="l00219"></a>00219 <span class="preprocessor"></span>
<a name="l00220"></a>00220 <span class="keyword">static</span> <span class="keywordtype">char</span> *
<a name="l00221"></a>00221 my_index (str, chr)
<a name="l00222"></a>00222      const <span class="keywordtype">char</span> *str;
<a name="l00223"></a>00223      <span class="keywordtype">int</span> chr;
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225   <span class="keywordflow">while</span> (*str)
<a name="l00226"></a>00226     {
<a name="l00227"></a>00227       <span class="keywordflow">if</span> (*str == chr)
<a name="l00228"></a>00228         <span class="keywordflow">return</span> (<span class="keywordtype">char</span> *) str;
<a name="l00229"></a>00229       str++;
<a name="l00230"></a>00230     }
<a name="l00231"></a>00231   <span class="keywordflow">return</span> 0;
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233 
<a name="l00234"></a>00234 <span class="comment">/* If using GCC, we can safely declare strlen this way.</span>
<a name="l00235"></a>00235 <span class="comment">   If not using GCC, it is ok not to declare it.  */</span>
<a name="l00236"></a>00236 <span class="preprocessor">#ifdef __GNUC__</span>
<a name="l00237"></a>00237 <span class="preprocessor"></span><span class="comment">/* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h.</span>
<a name="l00238"></a>00238 <span class="comment">   That was relevant to code that was here before.  */</span>
<a name="l00239"></a>00239 <span class="preprocessor"># if (!defined __STDC__ || !__STDC__) &amp;&amp; !defined strlen</span>
<a name="l00240"></a>00240 <span class="preprocessor"></span><span class="comment">/* gcc with -traditional declares the built-in strlen to return int,</span>
<a name="l00241"></a>00241 <span class="comment">   and has done so at least since version 2.4.5. -- rms.  */</span>
<a name="l00242"></a>00242 <span class="keyword">extern</span> <span class="keywordtype">int</span> strlen (<span class="keyword">const</span> <span class="keywordtype">char</span> *);
<a name="l00243"></a>00243 <span class="preprocessor"># endif </span><span class="comment">/* not __STDC__ */</span>
<a name="l00244"></a>00244 <span class="preprocessor">#endif </span><span class="comment">/* __GNUC__ */</span>
<a name="l00245"></a>00245 
<a name="l00246"></a>00246 <span class="preprocessor">#endif </span><span class="comment">/* not __GNU_LIBRARY__ */</span>
<a name="l00247"></a>00247 
<a name="l00248"></a>00248 <span class="comment">/* Handle permutation of arguments.  */</span>
<a name="l00249"></a>00249 
<a name="l00250"></a>00250 <span class="comment">/* Describe the part of ARGV that contains non-options that have</span>
<a name="l00251"></a>00251 <span class="comment">   been skipped.  `first_nonopt' is the index in ARGV of the first of them;</span>
<a name="l00252"></a>00252 <span class="comment">   `last_nonopt' is the index after the last of them.  */</span>
<a name="l00253"></a>00253 
<a name="l00254"></a>00254 <span class="keyword">static</span> <span class="keywordtype">int</span> first_nonopt;
<a name="l00255"></a>00255 <span class="keyword">static</span> <span class="keywordtype">int</span> last_nonopt;
<a name="l00256"></a>00256 
<a name="l00257"></a>00257 <span class="preprocessor">#ifdef _LIBC</span>
<a name="l00258"></a>00258 <span class="preprocessor"></span><span class="comment">/* Stored original parameters.</span>
<a name="l00259"></a>00259 <span class="comment">   XXX This is no good solution.  We should rather copy the args so</span>
<a name="l00260"></a>00260 <span class="comment">   that we can compare them later.  But we must not use malloc(3).  */</span>
<a name="l00261"></a>00261 <span class="keyword">extern</span> <span class="keywordtype">int</span> __libc_argc;
<a name="l00262"></a>00262 <span class="keyword">extern</span> <span class="keywordtype">char</span> **__libc_argv;
<a name="l00263"></a>00263 
<a name="l00264"></a>00264 <span class="comment">/* Bash 2.0 gives us an environment variable containing flags</span>
<a name="l00265"></a>00265 <span class="comment">   indicating ARGV elements that should not be considered arguments.  */</span>
<a name="l00266"></a>00266 
<a name="l00267"></a>00267 <span class="preprocessor"># ifdef USE_NONOPTION_FLAGS</span>
<a name="l00268"></a>00268 <span class="preprocessor"></span><span class="comment">/* Defined in getopt_init.c  */</span>
<a name="l00269"></a>00269 <span class="keyword">extern</span> <span class="keywordtype">char</span> *__getopt_nonoption_flags;
<a name="l00270"></a>00270 
<a name="l00271"></a>00271 <span class="keyword">static</span> <span class="keywordtype">int</span> nonoption_flags_max_len;
<a name="l00272"></a>00272 <span class="keyword">static</span> <span class="keywordtype">int</span> nonoption_flags_len;
<a name="l00273"></a>00273 <span class="preprocessor"># endif</span>
<a name="l00274"></a>00274 <span class="preprocessor"></span>
<a name="l00275"></a>00275 <span class="preprocessor"># ifdef USE_NONOPTION_FLAGS</span>
<a name="l00276"></a>00276 <span class="preprocessor"></span><span class="preprocessor">#  define SWAP_FLAGS(ch1, ch2) \</span>
<a name="l00277"></a>00277 <span class="preprocessor">  if (nonoption_flags_len &gt; 0)                                                \</span>
<a name="l00278"></a>00278 <span class="preprocessor">    {                                                                         \</span>
<a name="l00279"></a>00279 <span class="preprocessor">      char __tmp = __getopt_nonoption_flags[ch1];                             \</span>
<a name="l00280"></a>00280 <span class="preprocessor">      __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2];          \</span>
<a name="l00281"></a>00281 <span class="preprocessor">      __getopt_nonoption_flags[ch2] = __tmp;                                  \</span>
<a name="l00282"></a>00282 <span class="preprocessor">    }</span>
<a name="l00283"></a>00283 <span class="preprocessor"></span><span class="preprocessor"># else</span>
<a name="l00284"></a>00284 <span class="preprocessor"></span><span class="preprocessor">#  define SWAP_FLAGS(ch1, ch2)</span>
<a name="l00285"></a>00285 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00286"></a>00286 <span class="preprocessor"></span><span class="preprocessor">#else   </span><span class="comment">/* !_LIBC */</span>
<a name="l00287"></a><a class="code" href="TestMasterSlave_2getopt_8c.html#73b41d63a0123651c8a92f0474c5e70b">00287</a> <span class="preprocessor"># define SWAP_FLAGS(ch1, ch2)</span>
<a name="l00288"></a>00288 <span class="preprocessor"></span><span class="preprocessor">#endif  </span><span class="comment">/* _LIBC */</span>
<a name="l00289"></a>00289 
<a name="l00290"></a>00290 <span class="comment">/* Exchange two adjacent subsequences of ARGV.</span>
<a name="l00291"></a>00291 <span class="comment">   One subsequence is elements [first_nonopt,last_nonopt)</span>
<a name="l00292"></a>00292 <span class="comment">   which contains all the non-options that have been skipped so far.</span>
<a name="l00293"></a>00293 <span class="comment">   The other is elements [last_nonopt,optind), which contains all</span>
<a name="l00294"></a>00294 <span class="comment">   the options processed since those non-options were skipped.</span>
<a name="l00295"></a>00295 <span class="comment"></span>
<a name="l00296"></a>00296 <span class="comment">   `first_nonopt' and `last_nonopt' are relocated so that they describe</span>
<a name="l00297"></a>00297 <span class="comment">   the new indices of the non-options in ARGV after they are moved.  */</span>
<a name="l00298"></a>00298 
<a name="l00299"></a>00299 <span class="preprocessor">#if defined __STDC__ &amp;&amp; __STDC__</span>
<a name="l00300"></a>00300 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">void</span> exchange (<span class="keywordtype">char</span> **);
<a name="l00301"></a>00301 <span class="preprocessor">#endif</span>
<a name="l00302"></a>00302 <span class="preprocessor"></span>
<a name="l00303"></a>00303 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00304"></a>00304 exchange (argv)
<a name="l00305"></a>00305      char **argv;
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307   <span class="keywordtype">int</span> bottom = first_nonopt;
<a name="l00308"></a>00308   <span class="keywordtype">int</span> middle = last_nonopt;
<a name="l00309"></a>00309   <span class="keywordtype">int</span> top = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
<a name="l00310"></a>00310   <span class="keywordtype">char</span> *tem;
<a name="l00311"></a>00311 
<a name="l00312"></a>00312   <span class="comment">/* Exchange the shorter segment with the far end of the longer segment.</span>
<a name="l00313"></a>00313 <span class="comment">     That puts the shorter segment into the right place.</span>
<a name="l00314"></a>00314 <span class="comment">     It leaves the longer segment in the right place overall,</span>
<a name="l00315"></a>00315 <span class="comment">     but it consists of two parts that need to be swapped next.  */</span>
<a name="l00316"></a>00316 
<a name="l00317"></a>00317 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_NONOPTION_FLAGS</span>
<a name="l00318"></a>00318 <span class="preprocessor"></span>  <span class="comment">/* First make sure the handling of the `__getopt_nonoption_flags'</span>
<a name="l00319"></a>00319 <span class="comment">     string can work normally.  Our top argument must be in the range</span>
<a name="l00320"></a>00320 <span class="comment">     of the string.  */</span>
<a name="l00321"></a>00321   <span class="keywordflow">if</span> (nonoption_flags_len &gt; 0 &amp;&amp; top &gt;= nonoption_flags_max_len)
<a name="l00322"></a>00322     {
<a name="l00323"></a>00323       <span class="comment">/* We must extend the array.  The user plays games with us and</span>
<a name="l00324"></a>00324 <span class="comment">         presents new arguments.  */</span>
<a name="l00325"></a>00325       <span class="keywordtype">char</span> *new_str = malloc (top + 1);
<a name="l00326"></a>00326       <span class="keywordflow">if</span> (new_str == NULL)
<a name="l00327"></a>00327         nonoption_flags_len = nonoption_flags_max_len = 0;
<a name="l00328"></a>00328       <span class="keywordflow">else</span>
<a name="l00329"></a>00329         {
<a name="l00330"></a>00330           memset (__mempcpy (new_str, __getopt_nonoption_flags,
<a name="l00331"></a>00331                              nonoption_flags_max_len),
<a name="l00332"></a>00332                   <span class="charliteral">'\0'</span>, top + 1 - nonoption_flags_max_len);
<a name="l00333"></a>00333           nonoption_flags_max_len = top + 1;
<a name="l00334"></a>00334           __getopt_nonoption_flags = new_str;
<a name="l00335"></a>00335         }
<a name="l00336"></a>00336     }
<a name="l00337"></a>00337 <span class="preprocessor">#endif</span>
<a name="l00338"></a>00338 <span class="preprocessor"></span>
<a name="l00339"></a>00339   <span class="keywordflow">while</span> (top &gt; middle &amp;&amp; middle &gt; bottom)
<a name="l00340"></a>00340     {
<a name="l00341"></a>00341       <span class="keywordflow">if</span> (top - middle &gt; middle - bottom)
<a name="l00342"></a>00342         {
<a name="l00343"></a>00343           <span class="comment">/* Bottom segment is the short one.  */</span>
<a name="l00344"></a>00344           <span class="keywordtype">int</span> len = middle - bottom;
<a name="l00345"></a>00345           <span class="keyword">register</span> <span class="keywordtype">int</span> i;
<a name="l00346"></a>00346 
<a name="l00347"></a>00347           <span class="comment">/* Swap it with the top part of the top segment.  */</span>
<a name="l00348"></a>00348           <span class="keywordflow">for</span> (i = 0; i &lt; len; i++)
<a name="l00349"></a>00349             {
<a name="l00350"></a>00350               tem = argv[bottom + i];
<a name="l00351"></a>00351               argv[bottom + i] = argv[top - (middle - bottom) + i];
<a name="l00352"></a>00352               argv[top - (middle - bottom) + i] = tem;
<a name="l00353"></a>00353               <a class="code" href="TestMasterSlave_2getopt_8c.html#73b41d63a0123651c8a92f0474c5e70b">SWAP_FLAGS</a> (bottom + i, top - (middle - bottom) + i);
<a name="l00354"></a>00354             }
<a name="l00355"></a>00355           <span class="comment">/* Exclude the moved bottom segment from further swapping.  */</span>
<a name="l00356"></a>00356           top -= len;
<a name="l00357"></a>00357         }
<a name="l00358"></a>00358       <span class="keywordflow">else</span>
<a name="l00359"></a>00359         {
<a name="l00360"></a>00360           <span class="comment">/* Top segment is the short one.  */</span>
<a name="l00361"></a>00361           <span class="keywordtype">int</span> len = top - middle;
<a name="l00362"></a>00362           <span class="keyword">register</span> <span class="keywordtype">int</span> i;
<a name="l00363"></a>00363 
<a name="l00364"></a>00364           <span class="comment">/* Swap it with the bottom part of the bottom segment.  */</span>
<a name="l00365"></a>00365           <span class="keywordflow">for</span> (i = 0; i &lt; len; i++)
<a name="l00366"></a>00366             {
<a name="l00367"></a>00367               tem = argv[bottom + i];
<a name="l00368"></a>00368               argv[bottom + i] = argv[middle + i];
<a name="l00369"></a>00369               argv[middle + i] = tem;
<a name="l00370"></a>00370               <a class="code" href="TestMasterSlave_2getopt_8c.html#73b41d63a0123651c8a92f0474c5e70b">SWAP_FLAGS</a> (bottom + i, middle + i);
<a name="l00371"></a>00371             }
<a name="l00372"></a>00372           <span class="comment">/* Exclude the moved top segment from further swapping.  */</span>
<a name="l00373"></a>00373           bottom += len;
<a name="l00374"></a>00374         }
<a name="l00375"></a>00375     }
<a name="l00376"></a>00376 
<a name="l00377"></a>00377   <span class="comment">/* Update records for the slots the non-options now occupy.  */</span>
<a name="l00378"></a>00378 
<a name="l00379"></a>00379   first_nonopt += (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - last_nonopt);
<a name="l00380"></a>00380   last_nonopt = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
<a name="l00381"></a>00381 }
<a name="l00382"></a>00382 
<a name="l00383"></a>00383 <span class="comment">/* Initialize the internal data when the first call is made.  */</span>
<a name="l00384"></a>00384 
<a name="l00385"></a>00385 <span class="preprocessor">#if defined __STDC__ &amp;&amp; __STDC__</span>
<a name="l00386"></a>00386 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *_getopt_initialize (<span class="keywordtype">int</span>, <span class="keywordtype">char</span> *<span class="keyword">const</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *);
<a name="l00387"></a>00387 <span class="preprocessor">#endif</span>
<a name="l00388"></a>00388 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *
<a name="l00389"></a>00389 _getopt_initialize (argc, argv, optstring)
<a name="l00390"></a>00390      int argc;
<a name="l00391"></a>00391      <span class="keywordtype">char</span> *const *argv;
<a name="l00392"></a>00392      const <span class="keywordtype">char</span> *optstring;
<a name="l00393"></a>00393 {
<a name="l00394"></a>00394   <span class="comment">/* Start processing options with ARGV-element 1 (since ARGV-element 0</span>
<a name="l00395"></a>00395 <span class="comment">     is the program name); the sequence of previously skipped</span>
<a name="l00396"></a>00396 <span class="comment">     non-option ARGV-elements is empty.  */</span>
<a name="l00397"></a>00397 
<a name="l00398"></a>00398   first_nonopt = last_nonopt = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
<a name="l00399"></a>00399 
<a name="l00400"></a>00400   nextchar = NULL;
<a name="l00401"></a>00401 
<a name="l00402"></a>00402   posixly_correct = <a class="code" href="TestMasterSlave_2getopt_8c.html#d371de5388fe5b7a20882a85a670c3fc">getenv</a> (<span class="stringliteral">"POSIXLY_CORRECT"</span>);
<a name="l00403"></a>00403 
<a name="l00404"></a>00404   <span class="comment">/* Determine how to handle the ordering of options and nonoptions.  */</span>
<a name="l00405"></a>00405 
<a name="l00406"></a>00406   <span class="keywordflow">if</span> (optstring[0] == <span class="charliteral">'-'</span>)
<a name="l00407"></a>00407     {
<a name="l00408"></a>00408       ordering = <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fec304c31a5e271b98a946742b81ee5cb">RETURN_IN_ORDER</a>;
<a name="l00409"></a>00409       ++optstring;
<a name="l00410"></a>00410     }
<a name="l00411"></a>00411   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (optstring[0] == <span class="charliteral">'+'</span>)
<a name="l00412"></a>00412     {
<a name="l00413"></a>00413       ordering = <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fe9f3d62b95878d3ab723990312fda0bb">REQUIRE_ORDER</a>;
<a name="l00414"></a>00414       ++optstring;
<a name="l00415"></a>00415     }
<a name="l00416"></a>00416   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (posixly_correct != NULL)
<a name="l00417"></a>00417     ordering = <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fe9f3d62b95878d3ab723990312fda0bb">REQUIRE_ORDER</a>;
<a name="l00418"></a>00418   <span class="keywordflow">else</span>
<a name="l00419"></a>00419     ordering = <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fd3b1ba5acb926eca92e0a5784f911df0">PERMUTE</a>;
<a name="l00420"></a>00420 
<a name="l00421"></a>00421 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_NONOPTION_FLAGS</span>
<a name="l00422"></a>00422 <span class="preprocessor"></span>  <span class="keywordflow">if</span> (posixly_correct == NULL
<a name="l00423"></a>00423       &amp;&amp; argc == __libc_argc &amp;&amp; argv == __libc_argv)
<a name="l00424"></a>00424     {
<a name="l00425"></a>00425       <span class="keywordflow">if</span> (nonoption_flags_max_len == 0)
<a name="l00426"></a>00426         {
<a name="l00427"></a>00427           <span class="keywordflow">if</span> (__getopt_nonoption_flags == NULL
<a name="l00428"></a>00428               || __getopt_nonoption_flags[0] == <span class="charliteral">'\0'</span>)
<a name="l00429"></a>00429             nonoption_flags_max_len = -1;
<a name="l00430"></a>00430           <span class="keywordflow">else</span>
<a name="l00431"></a>00431             {
<a name="l00432"></a>00432               <span class="keyword">const</span> <span class="keywordtype">char</span> *orig_str = __getopt_nonoption_flags;
<a name="l00433"></a>00433               <span class="keywordtype">int</span> len = nonoption_flags_max_len = strlen (orig_str);
<a name="l00434"></a>00434               <span class="keywordflow">if</span> (nonoption_flags_max_len &lt; argc)
<a name="l00435"></a>00435                 nonoption_flags_max_len = argc;
<a name="l00436"></a>00436               __getopt_nonoption_flags =
<a name="l00437"></a>00437                 (<span class="keywordtype">char</span> *) malloc (nonoption_flags_max_len);
<a name="l00438"></a>00438               <span class="keywordflow">if</span> (__getopt_nonoption_flags == NULL)
<a name="l00439"></a>00439                 nonoption_flags_max_len = -1;
<a name="l00440"></a>00440               <span class="keywordflow">else</span>
<a name="l00441"></a>00441                 memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
<a name="l00442"></a>00442                         <span class="charliteral">'\0'</span>, nonoption_flags_max_len - len);
<a name="l00443"></a>00443             }
<a name="l00444"></a>00444         }
<a name="l00445"></a>00445       nonoption_flags_len = nonoption_flags_max_len;
<a name="l00446"></a>00446     }
<a name="l00447"></a>00447   <span class="keywordflow">else</span>
<a name="l00448"></a>00448     nonoption_flags_len = 0;
<a name="l00449"></a>00449 <span class="preprocessor">#endif</span>
<a name="l00450"></a>00450 <span class="preprocessor"></span>
<a name="l00451"></a>00451   <span class="keywordflow">return</span> optstring;
<a name="l00452"></a>00452 }
<a name="l00453"></a>00453 
<a name="l00454"></a>00454 <span class="comment">/* Scan elements of ARGV (whose length is ARGC) for option characters</span>
<a name="l00455"></a>00455 <span class="comment">   given in OPTSTRING.</span>
<a name="l00456"></a>00456 <span class="comment"></span>
<a name="l00457"></a>00457 <span class="comment">   If an element of ARGV starts with '-', and is not exactly "-" or "--",</span>
<a name="l00458"></a>00458 <span class="comment">   then it is an option element.  The characters of this element</span>
<a name="l00459"></a>00459 <span class="comment">   (aside from the initial '-') are option characters.  If `getopt'</span>
<a name="l00460"></a>00460 <span class="comment">   is called repeatedly, it returns successively each of the option characters</span>
<a name="l00461"></a>00461 <span class="comment">   from each of the option elements.</span>
<a name="l00462"></a>00462 <span class="comment"></span>
<a name="l00463"></a>00463 <span class="comment">   If `getopt' finds another option character, it returns that character,</span>
<a name="l00464"></a>00464 <span class="comment">   updating `optind' and `nextchar' so that the next call to `getopt' can</span>
<a name="l00465"></a>00465 <span class="comment">   resume the scan with the following option character or ARGV-element.</span>
<a name="l00466"></a>00466 <span class="comment"></span>
<a name="l00467"></a>00467 <span class="comment">   If there are no more option characters, `getopt' returns -1.</span>
<a name="l00468"></a>00468 <span class="comment">   Then `optind' is the index in ARGV of the first ARGV-element</span>
<a name="l00469"></a>00469 <span class="comment">   that is not an option.  (The ARGV-elements have been permuted</span>
<a name="l00470"></a>00470 <span class="comment">   so that those that are not options now come last.)</span>
<a name="l00471"></a>00471 <span class="comment"></span>
<a name="l00472"></a>00472 <span class="comment">   OPTSTRING is a string containing the legitimate option characters.</span>
<a name="l00473"></a>00473 <span class="comment">   If an option character is seen that is not listed in OPTSTRING,</span>
<a name="l00474"></a>00474 <span class="comment">   return '?' after printing an error message.  If you set `opterr' to</span>
<a name="l00475"></a>00475 <span class="comment">   zero, the error message is suppressed but we still return '?'.</span>
<a name="l00476"></a>00476 <span class="comment"></span>
<a name="l00477"></a>00477 <span class="comment">   If a char in OPTSTRING is followed by a colon, that means it wants an arg,</span>
<a name="l00478"></a>00478 <span class="comment">   so the following text in the same ARGV-element, or the text of the following</span>
<a name="l00479"></a>00479 <span class="comment">   ARGV-element, is returned in `optarg'.  Two colons mean an option that</span>
<a name="l00480"></a>00480 <span class="comment">   wants an optional arg; if there is text in the current ARGV-element,</span>
<a name="l00481"></a>00481 <span class="comment">   it is returned in `optarg', otherwise `optarg' is set to zero.</span>
<a name="l00482"></a>00482 <span class="comment"></span>
<a name="l00483"></a>00483 <span class="comment">   If OPTSTRING starts with `-' or `+', it requests different methods of</span>
<a name="l00484"></a>00484 <span class="comment">   handling the non-option ARGV-elements.</span>
<a name="l00485"></a>00485 <span class="comment">   See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above.</span>
<a name="l00486"></a>00486 <span class="comment"></span>
<a name="l00487"></a>00487 <span class="comment">   Long-named options begin with `--' instead of `-'.</span>
<a name="l00488"></a>00488 <span class="comment">   Their names may be abbreviated as long as the abbreviation is unique</span>
<a name="l00489"></a>00489 <span class="comment">   or is an exact match for some defined option.  If they have an</span>
<a name="l00490"></a>00490 <span class="comment">   argument, it follows the option name in the same ARGV-element, separated</span>
<a name="l00491"></a>00491 <span class="comment">   from the option name by a `=', or else the in next ARGV-element.</span>
<a name="l00492"></a>00492 <span class="comment">   When `getopt' finds a long-named option, it returns 0 if that option's</span>
<a name="l00493"></a>00493 <span class="comment">   `flag' field is nonzero, the value of the option's `val' field</span>
<a name="l00494"></a>00494 <span class="comment">   if the `flag' field is zero.</span>
<a name="l00495"></a>00495 <span class="comment"></span>
<a name="l00496"></a>00496 <span class="comment">   The elements of ARGV aren't really const, because we permute them.</span>
<a name="l00497"></a>00497 <span class="comment">   But we pretend they're const in the prototype to be compatible</span>
<a name="l00498"></a>00498 <span class="comment">   with other systems.</span>
<a name="l00499"></a>00499 <span class="comment"></span>
<a name="l00500"></a>00500 <span class="comment">   LONGOPTS is a vector of `struct option' terminated by an</span>
<a name="l00501"></a>00501 <span class="comment">   element containing a name which is zero.</span>
<a name="l00502"></a>00502 <span class="comment"></span>
<a name="l00503"></a>00503 <span class="comment">   LONGIND returns the index in LONGOPT of the long-named option found.</span>
<a name="l00504"></a>00504 <span class="comment">   It is only valid when a long-named option has been found by the most</span>
<a name="l00505"></a>00505 <span class="comment">   recent call.</span>
<a name="l00506"></a>00506 <span class="comment"></span>
<a name="l00507"></a>00507 <span class="comment">   If LONG_ONLY is nonzero, '-' as well as '--' can introduce</span>
<a name="l00508"></a>00508 <span class="comment">   long-named options.  */</span>
<a name="l00509"></a>00509 
<a name="l00510"></a>00510 <span class="keywordtype">int</span>
<a name="l00511"></a><a class="code" href="TestMasterSlave_2getopt_8c.html#ca624a08c8860a96fd9afd064ff1e598">00511</a> <a class="code" href="TestMasterSlave_2getopt_8c.html#ca624a08c8860a96fd9afd064ff1e598">_getopt_internal</a> (argc, argv, optstring, longopts, longind, long_only)
<a name="l00512"></a>00512      int argc;
<a name="l00513"></a>00513      <span class="keywordtype">char</span> *const *argv;
<a name="l00514"></a>00514      const <span class="keywordtype">char</span> *optstring;
<a name="l00515"></a>00515      const struct <a class="code" href="structoption.html">option</a> *longopts;
<a name="l00516"></a>00516      <span class="keywordtype">int</span> *longind;
<a name="l00517"></a>00517      <span class="keywordtype">int</span> long_only;
<a name="l00518"></a>00518 {
<a name="l00519"></a>00519   <span class="keywordtype">int</span> print_errors = <a class="code" href="TestMasterSlave_2getopt_8c.html#2d5d57aa71d16b312a92ac70f91c44f1">opterr</a>;
<a name="l00520"></a>00520   <span class="keywordflow">if</span> (optstring[0] == <span class="charliteral">':'</span>)
<a name="l00521"></a>00521     print_errors = 0;
<a name="l00522"></a>00522 
<a name="l00523"></a>00523   <span class="keywordflow">if</span> (argc &lt; 1)
<a name="l00524"></a>00524     <span class="keywordflow">return</span> -1;
<a name="l00525"></a>00525 
<a name="l00526"></a>00526   <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = NULL;
<a name="l00527"></a>00527 
<a name="l00528"></a>00528   <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> == 0 || !<a class="code" href="TestMasterSlave_2getopt_8c.html#43b2a4340a24537cc6364835f9d73fb5">__getopt_initialized</a>)
<a name="l00529"></a>00529     {
<a name="l00530"></a>00530       <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> == 0)
<a name="l00531"></a>00531         <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> = 1;     <span class="comment">/* Don't scan ARGV[0], the program name.  */</span>
<a name="l00532"></a>00532       optstring = _getopt_initialize (argc, argv, optstring);
<a name="l00533"></a>00533       <a class="code" href="TestMasterSlave_2getopt_8c.html#43b2a4340a24537cc6364835f9d73fb5">__getopt_initialized</a> = 1;
<a name="l00534"></a>00534     }
<a name="l00535"></a>00535 
<a name="l00536"></a>00536   <span class="comment">/* Test whether ARGV[optind] points to a non-option argument.</span>
<a name="l00537"></a>00537 <span class="comment">     Either it does not have option syntax, or there is an environment flag</span>
<a name="l00538"></a>00538 <span class="comment">     from the shell indicating it is not an option.  The later information</span>
<a name="l00539"></a>00539 <span class="comment">     is only used when the used in the GNU libc.  */</span>
<a name="l00540"></a>00540 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_NONOPTION_FLAGS</span>
<a name="l00541"></a>00541 <span class="preprocessor"></span><span class="preprocessor"># define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0'       \</span>
<a name="l00542"></a>00542 <span class="preprocessor">                      || (optind &lt; nonoption_flags_len                        \</span>
<a name="l00543"></a>00543 <span class="preprocessor">                          &amp;&amp; __getopt_nonoption_flags[optind] == '1'))</span>
<a name="l00544"></a>00544 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00545"></a>00545 <span class="preprocessor"></span><span class="preprocessor"># define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')</span>
<a name="l00546"></a>00546 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00547"></a>00547 <span class="preprocessor"></span>
<a name="l00548"></a>00548   <span class="keywordflow">if</span> (nextchar == NULL || *nextchar == <span class="charliteral">'\0'</span>)
<a name="l00549"></a>00549     {
<a name="l00550"></a>00550       <span class="comment">/* Advance to the next ARGV-element.  */</span>
<a name="l00551"></a>00551 
<a name="l00552"></a>00552       <span class="comment">/* Give FIRST_NONOPT and LAST_NONOPT rational values if OPTIND has been</span>
<a name="l00553"></a>00553 <span class="comment">         moved back by the user (who may also have changed the arguments).  */</span>
<a name="l00554"></a>00554       <span class="keywordflow">if</span> (last_nonopt &gt; <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>)
<a name="l00555"></a>00555         last_nonopt = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
<a name="l00556"></a>00556       <span class="keywordflow">if</span> (first_nonopt &gt; <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>)
<a name="l00557"></a>00557         first_nonopt = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
<a name="l00558"></a>00558 
<a name="l00559"></a>00559       <span class="keywordflow">if</span> (ordering == <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fd3b1ba5acb926eca92e0a5784f911df0">PERMUTE</a>)
<a name="l00560"></a>00560         {
<a name="l00561"></a>00561           <span class="comment">/* If we have just processed some options following some non-options,</span>
<a name="l00562"></a>00562 <span class="comment">             exchange them so that the options come first.  */</span>
<a name="l00563"></a>00563 
<a name="l00564"></a>00564           <span class="keywordflow">if</span> (first_nonopt != last_nonopt &amp;&amp; last_nonopt != <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>)
<a name="l00565"></a>00565             exchange ((<span class="keywordtype">char</span> **) argv);
<a name="l00566"></a>00566           <span class="keywordflow">else</span> <span class="keywordflow">if</span> (last_nonopt != <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>)
<a name="l00567"></a>00567             first_nonopt = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
<a name="l00568"></a>00568 
<a name="l00569"></a>00569           <span class="comment">/* Skip any additional non-options</span>
<a name="l00570"></a>00570 <span class="comment">             and extend the range of non-options previously skipped.  */</span>
<a name="l00571"></a>00571 
<a name="l00572"></a>00572           <span class="keywordflow">while</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> &lt; argc &amp;&amp; <a class="code" href="TestMasterSlave_2getopt_8c.html#60fb2ef5fa72a6e2f2f62c0d6158f94c">NONOPTION_P</a>)
<a name="l00573"></a>00573             <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
<a name="l00574"></a>00574           last_nonopt = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
<a name="l00575"></a>00575         }
<a name="l00576"></a>00576 
<a name="l00577"></a>00577       <span class="comment">/* The special ARGV-element `--' means premature end of options.</span>
<a name="l00578"></a>00578 <span class="comment">         Skip it like a null option,</span>
<a name="l00579"></a>00579 <span class="comment">         then exchange with previous non-options as if it were an option,</span>
<a name="l00580"></a>00580 <span class="comment">         then skip everything else like a non-option.  */</span>
<a name="l00581"></a>00581 
<a name="l00582"></a>00582       <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> != argc &amp;&amp; !strcmp (argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>], <span class="stringliteral">"--"</span>))
<a name="l00583"></a>00583         {
<a name="l00584"></a>00584           optind++;
<a name="l00585"></a>00585 
<a name="l00586"></a>00586           <span class="keywordflow">if</span> (first_nonopt != last_nonopt &amp;&amp; last_nonopt != optind)
<a name="l00587"></a>00587             exchange ((<span class="keywordtype">char</span> **) argv);
<a name="l00588"></a>00588           <span class="keywordflow">else</span> <span class="keywordflow">if</span> (first_nonopt == last_nonopt)
<a name="l00589"></a>00589             first_nonopt = optind;
<a name="l00590"></a>00590           last_nonopt = argc;
<a name="l00591"></a>00591 
<a name="l00592"></a>00592           optind = argc;
<a name="l00593"></a>00593         }
<a name="l00594"></a>00594 
<a name="l00595"></a>00595       <span class="comment">/* If we have done all the ARGV-elements, stop the scan</span>
<a name="l00596"></a>00596 <span class="comment">         and back over any non-options that we skipped and permuted.  */</span>
<a name="l00597"></a>00597 
<a name="l00598"></a>00598       <span class="keywordflow">if</span> (optind == argc)
<a name="l00599"></a>00599         {
<a name="l00600"></a>00600           <span class="comment">/* Set the next-arg-index to point at the non-options</span>
<a name="l00601"></a>00601 <span class="comment">             that we previously skipped, so the caller will digest them.  */</span>
<a name="l00602"></a>00602           <span class="keywordflow">if</span> (first_nonopt != last_nonopt)
<a name="l00603"></a>00603             optind = first_nonopt;
<a name="l00604"></a>00604           <span class="keywordflow">return</span> -1;
<a name="l00605"></a>00605         }
<a name="l00606"></a>00606 
<a name="l00607"></a>00607       <span class="comment">/* If we have come to a non-option and did not permute it,</span>
<a name="l00608"></a>00608 <span class="comment">         either stop the scan or describe it to the caller and pass it by.  */</span>
<a name="l00609"></a>00609 
<a name="l00610"></a>00610       <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#60fb2ef5fa72a6e2f2f62c0d6158f94c">NONOPTION_P</a>)
<a name="l00611"></a>00611         {
<a name="l00612"></a>00612           <span class="keywordflow">if</span> (ordering == <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fe9f3d62b95878d3ab723990312fda0bb">REQUIRE_ORDER</a>)
<a name="l00613"></a>00613             <span class="keywordflow">return</span> -1;
<a name="l00614"></a>00614           <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = argv[optind++];
<a name="l00615"></a>00615           <span class="keywordflow">return</span> 1;
<a name="l00616"></a>00616         }
<a name="l00617"></a>00617 
<a name="l00618"></a>00618       <span class="comment">/* We have found another option-ARGV-element.</span>
<a name="l00619"></a>00619 <span class="comment">         Skip the initial punctuation.  */</span>
<a name="l00620"></a>00620 
<a name="l00621"></a>00621       nextchar = (argv[optind] + 1
<a name="l00622"></a>00622                   + (longopts != NULL &amp;&amp; argv[optind][1] == <span class="charliteral">'-'</span>));
<a name="l00623"></a>00623     }
<a name="l00624"></a>00624 
<a name="l00625"></a>00625   <span class="comment">/* Decode the current option-ARGV-element.  */</span>
<a name="l00626"></a>00626 
<a name="l00627"></a>00627   <span class="comment">/* Check whether the ARGV-element is a long option.</span>
<a name="l00628"></a>00628 <span class="comment"></span>
<a name="l00629"></a>00629 <span class="comment">     If long_only and the ARGV-element has the form "-f", where f is</span>
<a name="l00630"></a>00630 <span class="comment">     a valid short option, don't consider it an abbreviated form of</span>
<a name="l00631"></a>00631 <span class="comment">     a long option that starts with f.  Otherwise there would be no</span>
<a name="l00632"></a>00632 <span class="comment">     way to give the -f short option.</span>
<a name="l00633"></a>00633 <span class="comment"></span>
<a name="l00634"></a>00634 <span class="comment">     On the other hand, if there's a long option "fubar" and</span>
<a name="l00635"></a>00635 <span class="comment">     the ARGV-element is "-fu", do consider that an abbreviation of</span>
<a name="l00636"></a>00636 <span class="comment">     the long option, just like "--fu", and not "-f" with arg "u".</span>
<a name="l00637"></a>00637 <span class="comment"></span>
<a name="l00638"></a>00638 <span class="comment">     This distinction seems to be the most useful approach.  */</span>
<a name="l00639"></a>00639 
<a name="l00640"></a>00640   <span class="keywordflow">if</span> (longopts != NULL
<a name="l00641"></a>00641       &amp;&amp; (argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][1] == <span class="charliteral">'-'</span>
<a name="l00642"></a>00642           || (long_only &amp;&amp; (argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][2] || !my_index (optstring, argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][1])))))
<a name="l00643"></a>00643     {
<a name="l00644"></a>00644       <span class="keywordtype">char</span> *nameend;
<a name="l00645"></a>00645       <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structoption.html">option</a> *p;
<a name="l00646"></a>00646       <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structoption.html">option</a> *pfound = NULL;
<a name="l00647"></a>00647       <span class="keywordtype">int</span> exact = 0;
<a name="l00648"></a>00648       <span class="keywordtype">int</span> ambig = 0;
<a name="l00649"></a>00649       <span class="keywordtype">int</span> indfound = -1;
<a name="l00650"></a>00650       <span class="keywordtype">int</span> option_index;
<a name="l00651"></a>00651 
<a name="l00652"></a>00652       <span class="keywordflow">for</span> (nameend = nextchar; *nameend &amp;&amp; *nameend != <span class="charliteral">'='</span>; nameend++)
<a name="l00653"></a>00653         <span class="comment">/* Do nothing.  */</span> ;
<a name="l00654"></a>00654 
<a name="l00655"></a>00655       <span class="comment">/* Test all long options for either exact match</span>
<a name="l00656"></a>00656 <span class="comment">         or abbreviated matches.  */</span>
<a name="l00657"></a>00657       <span class="keywordflow">for</span> (p = longopts, option_index = 0; p-&gt;<a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>; p++, option_index++)
<a name="l00658"></a>00658         <span class="keywordflow">if</span> (!strncmp (p-&gt;<a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>, nextchar, nameend - nextchar))
<a name="l00659"></a>00659           {
<a name="l00660"></a>00660             if ((<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) (nameend - nextchar)
<a name="l00661"></a>00661                 == (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) strlen (p-&gt;<a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>))
<a name="l00662"></a>00662               {
<a name="l00663"></a>00663                 <span class="comment">/* Exact match found.  */</span>
<a name="l00664"></a>00664                 pfound = p;
<a name="l00665"></a>00665                 indfound = option_index;
<a name="l00666"></a>00666                 exact = 1;
<a name="l00667"></a>00667                 <span class="keywordflow">break</span>;
<a name="l00668"></a>00668               }
<a name="l00669"></a>00669             <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pfound == NULL)
<a name="l00670"></a>00670               {
<a name="l00671"></a>00671                 <span class="comment">/* First nonexact match found.  */</span>
<a name="l00672"></a>00672                 pfound = p;
<a name="l00673"></a>00673                 indfound = option_index;
<a name="l00674"></a>00674               }
<a name="l00675"></a>00675             <span class="keywordflow">else</span> <span class="keywordflow">if</span> (long_only
<a name="l00676"></a>00676                      || pfound-&gt;has_arg != p-&gt;has_arg
<a name="l00677"></a>00677                      || pfound-&gt;flag != p-&gt;flag
<a name="l00678"></a>00678                      || pfound-&gt;val != p-&gt;val)
<a name="l00679"></a>00679               <span class="comment">/* Second or later nonexact match found.  */</span>
<a name="l00680"></a>00680               ambig = 1;
<a name="l00681"></a>00681           }
<a name="l00682"></a>00682 
<a name="l00683"></a>00683       <span class="keywordflow">if</span> (ambig &amp;&amp; !exact)
<a name="l00684"></a>00684         {
<a name="l00685"></a>00685           <span class="keywordflow">if</span> (print_errors)
<a name="l00686"></a>00686             {
<a name="l00687"></a>00687 #<span class="keywordflow">if</span> defined _LIBC &amp;&amp; defined USE_IN_LIBIO
<a name="l00688"></a>00688               <span class="keywordtype">char</span> *buf;
<a name="l00689"></a>00689 
<a name="l00690"></a>00690               __asprintf (&amp;buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `%s' is ambiguous\n"</span>),
<a name="l00691"></a>00691                           argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>]);
<a name="l00692"></a>00692 
<a name="l00693"></a>00693               <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) &gt; 0)
<a name="l00694"></a>00694                 __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
<a name="l00695"></a>00695               <span class="keywordflow">else</span>
<a name="l00696"></a>00696                 fputs (buf, stderr);
<a name="l00697"></a>00697 
<a name="l00698"></a>00698               free (buf);
<a name="l00699"></a>00699 <span class="preprocessor">#else</span>
<a name="l00700"></a>00700 <span class="preprocessor"></span>              fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `%s' is ambiguous\n"</span>),
<a name="l00701"></a>00701                        argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>]);
<a name="l00702"></a>00702 <span class="preprocessor">#endif</span>
<a name="l00703"></a>00703 <span class="preprocessor"></span>            }
<a name="l00704"></a>00704           nextchar += strlen (nextchar);
<a name="l00705"></a>00705           <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
<a name="l00706"></a>00706           <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = 0;
<a name="l00707"></a>00707           <span class="keywordflow">return</span> <span class="charliteral">'?'</span>;
<a name="l00708"></a>00708         }
<a name="l00709"></a>00709 
<a name="l00710"></a>00710       <span class="keywordflow">if</span> (pfound != NULL)
<a name="l00711"></a>00711         {
<a name="l00712"></a>00712           option_index = indfound;
<a name="l00713"></a>00713           <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
<a name="l00714"></a>00714           <span class="keywordflow">if</span> (*nameend)
<a name="l00715"></a>00715             {
<a name="l00716"></a>00716               <span class="comment">/* Don't test has_arg with &gt;, because some C compilers don't</span>
<a name="l00717"></a>00717 <span class="comment">                 allow it to be used on enums.  */</span>
<a name="l00718"></a>00718               <span class="keywordflow">if</span> (pfound-&gt;has_arg)
<a name="l00719"></a>00719                 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = nameend + 1;
<a name="l00720"></a>00720               <span class="keywordflow">else</span>
<a name="l00721"></a>00721                 {
<a name="l00722"></a>00722                   <span class="keywordflow">if</span> (print_errors)
<a name="l00723"></a>00723                     {
<a name="l00724"></a>00724 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00725"></a>00725 <span class="preprocessor"></span>                      <span class="keywordtype">char</span> *buf;
<a name="l00726"></a>00726 <span class="preprocessor">#endif</span>
<a name="l00727"></a>00727 <span class="preprocessor"></span>
<a name="l00728"></a>00728                       <span class="keywordflow">if</span> (argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1][1] == <span class="charliteral">'-'</span>)
<a name="l00729"></a>00729                         {
<a name="l00730"></a>00730                           <span class="comment">/* --option */</span>
<a name="l00731"></a>00731 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00732"></a>00732 <span class="preprocessor"></span>                          __asprintf (&amp;buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
<a name="l00733"></a>00733 <span class="stringliteral">%s: option `--%s' doesn't allow an argument\n"</span>),
<a name="l00734"></a>00734                                       argv[0], pfound-&gt;name);
<a name="l00735"></a>00735 <span class="preprocessor">#else</span>
<a name="l00736"></a>00736 <span class="preprocessor"></span>                          fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
<a name="l00737"></a>00737 <span class="stringliteral">%s: option `--%s' doesn't allow an argument\n"</span>),
<a name="l00738"></a>00738                                    argv[0], pfound-&gt;name);
<a name="l00739"></a>00739 <span class="preprocessor">#endif</span>
<a name="l00740"></a>00740 <span class="preprocessor"></span>                        }
<a name="l00741"></a>00741                       <span class="keywordflow">else</span>
<a name="l00742"></a>00742                         {
<a name="l00743"></a>00743                           <span class="comment">/* +option or -option */</span>
<a name="l00744"></a>00744 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00745"></a>00745 <span class="preprocessor"></span>                          __asprintf (&amp;buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
<a name="l00746"></a>00746 <span class="stringliteral">%s: option `%c%s' doesn't allow an argument\n"</span>),
<a name="l00747"></a>00747                                       argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1][0],
<a name="l00748"></a>00748                                       pfound-&gt;name);
<a name="l00749"></a>00749 <span class="preprocessor">#else</span>
<a name="l00750"></a>00750 <span class="preprocessor"></span>                          fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
<a name="l00751"></a>00751 <span class="stringliteral">%s: option `%c%s' doesn't allow an argument\n"</span>),
<a name="l00752"></a>00752                                    argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1][0], pfound-&gt;name);
<a name="l00753"></a>00753 <span class="preprocessor">#endif</span>
<a name="l00754"></a>00754 <span class="preprocessor"></span>                        }
<a name="l00755"></a>00755 
<a name="l00756"></a>00756 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00757"></a>00757 <span class="preprocessor"></span>                      <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) &gt; 0)
<a name="l00758"></a>00758                         __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
<a name="l00759"></a>00759                       <span class="keywordflow">else</span>
<a name="l00760"></a>00760                         fputs (buf, stderr);
<a name="l00761"></a>00761 
<a name="l00762"></a>00762                       free (buf);
<a name="l00763"></a>00763 <span class="preprocessor">#endif</span>
<a name="l00764"></a>00764 <span class="preprocessor"></span>                    }
<a name="l00765"></a>00765 
<a name="l00766"></a>00766                   nextchar += strlen (nextchar);
<a name="l00767"></a>00767 
<a name="l00768"></a>00768                   <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = pfound-&gt;val;
<a name="l00769"></a>00769                   <span class="keywordflow">return</span> <span class="charliteral">'?'</span>;
<a name="l00770"></a>00770                 }
<a name="l00771"></a>00771             }
<a name="l00772"></a>00772           <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pfound-&gt;has_arg == 1)
<a name="l00773"></a>00773             {
<a name="l00774"></a>00774               <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> &lt; argc)
<a name="l00775"></a>00775                 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++];
<a name="l00776"></a>00776               <span class="keywordflow">else</span>
<a name="l00777"></a>00777                 {
<a name="l00778"></a>00778                   <span class="keywordflow">if</span> (print_errors)
<a name="l00779"></a>00779                     {
<a name="l00780"></a>00780 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00781"></a>00781 <span class="preprocessor"></span>                      <span class="keywordtype">char</span> *buf;
<a name="l00782"></a>00782 
<a name="l00783"></a>00783                       __asprintf (&amp;buf,
<a name="l00784"></a>00784                                   <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `%s' requires an argument\n"</span>),
<a name="l00785"></a>00785                                   argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1]);
<a name="l00786"></a>00786 
<a name="l00787"></a>00787                       <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) &gt; 0)
<a name="l00788"></a>00788                         __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
<a name="l00789"></a>00789                       <span class="keywordflow">else</span>
<a name="l00790"></a>00790                         fputs (buf, stderr);
<a name="l00791"></a>00791 
<a name="l00792"></a>00792                       free (buf);
<a name="l00793"></a>00793 <span class="preprocessor">#else</span>
<a name="l00794"></a>00794 <span class="preprocessor"></span>                      fprintf (stderr,
<a name="l00795"></a>00795                                <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `%s' requires an argument\n"</span>),
<a name="l00796"></a>00796                                argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1]);
<a name="l00797"></a>00797 <span class="preprocessor">#endif</span>
<a name="l00798"></a>00798 <span class="preprocessor"></span>                    }
<a name="l00799"></a>00799                   nextchar += strlen (nextchar);
<a name="l00800"></a>00800                   <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = pfound-&gt;val;
<a name="l00801"></a>00801                   <span class="keywordflow">return</span> optstring[0] == <span class="charliteral">':'</span> ? <span class="charliteral">':'</span> : <span class="charliteral">'?'</span>;
<a name="l00802"></a>00802                 }
<a name="l00803"></a>00803             }
<a name="l00804"></a>00804           nextchar += strlen (nextchar);
<a name="l00805"></a>00805           <span class="keywordflow">if</span> (longind != NULL)
<a name="l00806"></a>00806             *longind = option_index;
<a name="l00807"></a>00807           <span class="keywordflow">if</span> (pfound-&gt;flag)
<a name="l00808"></a>00808             {
<a name="l00809"></a>00809               *(pfound-&gt;flag) = pfound-&gt;val;
<a name="l00810"></a>00810               <span class="keywordflow">return</span> 0;
<a name="l00811"></a>00811             }
<a name="l00812"></a>00812           <span class="keywordflow">return</span> pfound-&gt;val;
<a name="l00813"></a>00813         }
<a name="l00814"></a>00814 
<a name="l00815"></a>00815       <span class="comment">/* Can't find it as a long option.  If this is not getopt_long_only,</span>
<a name="l00816"></a>00816 <span class="comment">         or the option starts with '--' or is not a valid short</span>
<a name="l00817"></a>00817 <span class="comment">         option, then it's an error.</span>
<a name="l00818"></a>00818 <span class="comment">         Otherwise interpret it as a short option.  */</span>
<a name="l00819"></a>00819       <span class="keywordflow">if</span> (!long_only || argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][1] == <span class="charliteral">'-'</span>
<a name="l00820"></a>00820           || my_index (optstring, *nextchar) == NULL)
<a name="l00821"></a>00821         {
<a name="l00822"></a>00822           <span class="keywordflow">if</span> (print_errors)
<a name="l00823"></a>00823             {
<a name="l00824"></a>00824 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00825"></a>00825 <span class="preprocessor"></span>              <span class="keywordtype">char</span> *buf;
<a name="l00826"></a>00826 <span class="preprocessor">#endif</span>
<a name="l00827"></a>00827 <span class="preprocessor"></span>
<a name="l00828"></a>00828               <span class="keywordflow">if</span> (argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][1] == <span class="charliteral">'-'</span>)
<a name="l00829"></a>00829                 {
<a name="l00830"></a>00830                   <span class="comment">/* --option */</span>
<a name="l00831"></a>00831 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00832"></a>00832 <span class="preprocessor"></span>                  __asprintf (&amp;buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: unrecognized option `--%s'\n"</span>),
<a name="l00833"></a>00833                               argv[0], nextchar);
<a name="l00834"></a>00834 <span class="preprocessor">#else</span>
<a name="l00835"></a>00835 <span class="preprocessor"></span>                  fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: unrecognized option `--%s'\n"</span>),
<a name="l00836"></a>00836                            argv[0], nextchar);
<a name="l00837"></a>00837 <span class="preprocessor">#endif</span>
<a name="l00838"></a>00838 <span class="preprocessor"></span>                }
<a name="l00839"></a>00839               <span class="keywordflow">else</span>
<a name="l00840"></a>00840                 {
<a name="l00841"></a>00841                   <span class="comment">/* +option or -option */</span>
<a name="l00842"></a>00842 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00843"></a>00843 <span class="preprocessor"></span>                  __asprintf (&amp;buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: unrecognized option `%c%s'\n"</span>),
<a name="l00844"></a>00844                               argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][0], nextchar);
<a name="l00845"></a>00845 <span class="preprocessor">#else</span>
<a name="l00846"></a>00846 <span class="preprocessor"></span>                  fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: unrecognized option `%c%s'\n"</span>),
<a name="l00847"></a>00847                            argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][0], nextchar);
<a name="l00848"></a>00848 <span class="preprocessor">#endif</span>
<a name="l00849"></a>00849 <span class="preprocessor"></span>                }
<a name="l00850"></a>00850 
<a name="l00851"></a>00851 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00852"></a>00852 <span class="preprocessor"></span>              <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) &gt; 0)
<a name="l00853"></a>00853                 __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
<a name="l00854"></a>00854               <span class="keywordflow">else</span>
<a name="l00855"></a>00855                 fputs (buf, stderr);
<a name="l00856"></a>00856 
<a name="l00857"></a>00857               free (buf);
<a name="l00858"></a>00858 <span class="preprocessor">#endif</span>
<a name="l00859"></a>00859 <span class="preprocessor"></span>            }
<a name="l00860"></a>00860           nextchar = (<span class="keywordtype">char</span> *) <span class="stringliteral">""</span>;
<a name="l00861"></a>00861           <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
<a name="l00862"></a>00862           <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = 0;
<a name="l00863"></a>00863           <span class="keywordflow">return</span> <span class="charliteral">'?'</span>;
<a name="l00864"></a>00864         }
<a name="l00865"></a>00865     }
<a name="l00866"></a>00866 
<a name="l00867"></a>00867   <span class="comment">/* Look at and handle the next short option-character.  */</span>
<a name="l00868"></a>00868 
<a name="l00869"></a>00869   {
<a name="l00870"></a>00870     <span class="keywordtype">char</span> c = *nextchar++;
<a name="l00871"></a>00871     <span class="keywordtype">char</span> *temp = my_index (optstring, c);
<a name="l00872"></a>00872 
<a name="l00873"></a>00873     <span class="comment">/* Increment `optind' when we start to process its last character.  */</span>
<a name="l00874"></a>00874     <span class="keywordflow">if</span> (*nextchar == <span class="charliteral">'\0'</span>)
<a name="l00875"></a>00875       ++<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
<a name="l00876"></a>00876 
<a name="l00877"></a>00877     <span class="keywordflow">if</span> (temp == NULL || c == <span class="charliteral">':'</span>)
<a name="l00878"></a>00878       {
<a name="l00879"></a>00879         <span class="keywordflow">if</span> (print_errors)
<a name="l00880"></a>00880           {
<a name="l00881"></a>00881 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00882"></a>00882 <span class="preprocessor"></span>              <span class="keywordtype">char</span> *buf;
<a name="l00883"></a>00883 <span class="preprocessor">#endif</span>
<a name="l00884"></a>00884 <span class="preprocessor"></span>
<a name="l00885"></a>00885             <span class="keywordflow">if</span> (posixly_correct)
<a name="l00886"></a>00886               {
<a name="l00887"></a>00887                 <span class="comment">/* 1003.2 specifies the format of this message.  */</span>
<a name="l00888"></a>00888 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00889"></a>00889 <span class="preprocessor"></span>                __asprintf (&amp;buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: illegal option -- %c\n"</span>),
<a name="l00890"></a>00890                             argv[0], c);
<a name="l00891"></a>00891 <span class="preprocessor">#else</span>
<a name="l00892"></a>00892 <span class="preprocessor"></span>                fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: illegal option -- %c\n"</span>), argv[0], c);
<a name="l00893"></a>00893 <span class="preprocessor">#endif</span>
<a name="l00894"></a>00894 <span class="preprocessor"></span>              }
<a name="l00895"></a>00895             <span class="keywordflow">else</span>
<a name="l00896"></a>00896               {
<a name="l00897"></a>00897 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00898"></a>00898 <span class="preprocessor"></span>                __asprintf (&amp;buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: invalid option -- %c\n"</span>),
<a name="l00899"></a>00899                             argv[0], c);
<a name="l00900"></a>00900 <span class="preprocessor">#else</span>
<a name="l00901"></a>00901 <span class="preprocessor"></span>                fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: invalid option -- %c\n"</span>), argv[0], c);
<a name="l00902"></a>00902 <span class="preprocessor">#endif</span>
<a name="l00903"></a>00903 <span class="preprocessor"></span>              }
<a name="l00904"></a>00904 
<a name="l00905"></a>00905 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00906"></a>00906 <span class="preprocessor"></span>            <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) &gt; 0)
<a name="l00907"></a>00907               __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
<a name="l00908"></a>00908             <span class="keywordflow">else</span>
<a name="l00909"></a>00909               fputs (buf, stderr);
<a name="l00910"></a>00910 
<a name="l00911"></a>00911             free (buf);
<a name="l00912"></a>00912 <span class="preprocessor">#endif</span>
<a name="l00913"></a>00913 <span class="preprocessor"></span>          }
<a name="l00914"></a>00914         <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = c;
<a name="l00915"></a>00915         <span class="keywordflow">return</span> <span class="charliteral">'?'</span>;
<a name="l00916"></a>00916       }
<a name="l00917"></a>00917     <span class="comment">/* Convenience. Treat POSIX -W foo same as long option --foo */</span>
<a name="l00918"></a>00918     <span class="keywordflow">if</span> (temp[0] == <span class="charliteral">'W'</span> &amp;&amp; temp[1] == <span class="charliteral">';'</span>)
<a name="l00919"></a>00919       {
<a name="l00920"></a>00920         <span class="keywordtype">char</span> *nameend;
<a name="l00921"></a>00921         <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structoption.html">option</a> *p;
<a name="l00922"></a>00922         <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structoption.html">option</a> *pfound = NULL;
<a name="l00923"></a>00923         <span class="keywordtype">int</span> exact = 0;
<a name="l00924"></a>00924         <span class="keywordtype">int</span> ambig = 0;
<a name="l00925"></a>00925         <span class="keywordtype">int</span> indfound = 0;
<a name="l00926"></a>00926         <span class="keywordtype">int</span> option_index;
<a name="l00927"></a>00927 
<a name="l00928"></a>00928         <span class="comment">/* This is an option that requires an argument.  */</span>
<a name="l00929"></a>00929         <span class="keywordflow">if</span> (*nextchar != <span class="charliteral">'\0'</span>)
<a name="l00930"></a>00930           {
<a name="l00931"></a>00931             <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = nextchar;
<a name="l00932"></a>00932             <span class="comment">/* If we end this ARGV-element by taking the rest as an arg,</span>
<a name="l00933"></a>00933 <span class="comment">               we must advance to the next element now.  */</span>
<a name="l00934"></a>00934             <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
<a name="l00935"></a>00935           }
<a name="l00936"></a>00936         <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> == argc)
<a name="l00937"></a>00937           {
<a name="l00938"></a>00938             <span class="keywordflow">if</span> (print_errors)
<a name="l00939"></a>00939               {
<a name="l00940"></a>00940                 <span class="comment">/* 1003.2 specifies the format of this message.  */</span>
<a name="l00941"></a>00941 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l00942"></a>00942 <span class="preprocessor"></span>                <span class="keywordtype">char</span> *buf;
<a name="l00943"></a>00943 
<a name="l00944"></a>00944                 __asprintf (&amp;buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option requires an argument -- %c\n"</span>),
<a name="l00945"></a>00945                             argv[0], c);
<a name="l00946"></a>00946 
<a name="l00947"></a>00947                 <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) &gt; 0)
<a name="l00948"></a>00948                   __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
<a name="l00949"></a>00949                 <span class="keywordflow">else</span>
<a name="l00950"></a>00950                   fputs (buf, stderr);
<a name="l00951"></a>00951 
<a name="l00952"></a>00952                 free (buf);
<a name="l00953"></a>00953 <span class="preprocessor">#else</span>
<a name="l00954"></a>00954 <span class="preprocessor"></span>                fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option requires an argument -- %c\n"</span>),
<a name="l00955"></a>00955                          argv[0], c);
<a name="l00956"></a>00956 <span class="preprocessor">#endif</span>
<a name="l00957"></a>00957 <span class="preprocessor"></span>              }
<a name="l00958"></a>00958             <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = c;
<a name="l00959"></a>00959             <span class="keywordflow">if</span> (optstring[0] == <span class="charliteral">':'</span>)
<a name="l00960"></a>00960               c = <span class="charliteral">':'</span>;
<a name="l00961"></a>00961             <span class="keywordflow">else</span>
<a name="l00962"></a>00962               c = <span class="charliteral">'?'</span>;
<a name="l00963"></a>00963             <span class="keywordflow">return</span> c;
<a name="l00964"></a>00964           }
<a name="l00965"></a>00965         <span class="keywordflow">else</span>
<a name="l00966"></a>00966           <span class="comment">/* We already incremented `optind' once;</span>
<a name="l00967"></a>00967 <span class="comment">             increment it again when taking next ARGV-elt as argument.  */</span>
<a name="l00968"></a>00968           <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++];
<a name="l00969"></a>00969 
<a name="l00970"></a>00970         <span class="comment">/* optarg is now the argument, see if it's in the</span>
<a name="l00971"></a>00971 <span class="comment">           table of longopts.  */</span>
<a name="l00972"></a>00972 
<a name="l00973"></a>00973         <span class="keywordflow">for</span> (nextchar = nameend = <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a>; *nameend &amp;&amp; *nameend != <span class="charliteral">'='</span>; nameend++)
<a name="l00974"></a>00974           <span class="comment">/* Do nothing.  */</span> ;
<a name="l00975"></a>00975 
<a name="l00976"></a>00976         <span class="comment">/* Test all long options for either exact match</span>
<a name="l00977"></a>00977 <span class="comment">           or abbreviated matches.  */</span>
<a name="l00978"></a>00978         <span class="keywordflow">for</span> (p = longopts, option_index = 0; p-&gt;<a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>; p++, option_index++)
<a name="l00979"></a>00979           <span class="keywordflow">if</span> (!strncmp (p-&gt;<a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>, nextchar, nameend - nextchar))
<a name="l00980"></a>00980             {
<a name="l00981"></a>00981               if ((<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) (nameend - nextchar) == strlen (p-&gt;<a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>))
<a name="l00982"></a>00982                 {
<a name="l00983"></a>00983                   <span class="comment">/* Exact match found.  */</span>
<a name="l00984"></a>00984                   pfound = p;
<a name="l00985"></a>00985                   indfound = option_index;
<a name="l00986"></a>00986                   exact = 1;
<a name="l00987"></a>00987                   <span class="keywordflow">break</span>;
<a name="l00988"></a>00988                 }
<a name="l00989"></a>00989               <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pfound == NULL)
<a name="l00990"></a>00990                 {
<a name="l00991"></a>00991                   <span class="comment">/* First nonexact match found.  */</span>
<a name="l00992"></a>00992                   pfound = p;
<a name="l00993"></a>00993                   indfound = option_index;
<a name="l00994"></a>00994                 }
<a name="l00995"></a>00995               <span class="keywordflow">else</span>
<a name="l00996"></a>00996                 <span class="comment">/* Second or later nonexact match found.  */</span>
<a name="l00997"></a>00997                 ambig = 1;
<a name="l00998"></a>00998             }
<a name="l00999"></a>00999         <span class="keywordflow">if</span> (ambig &amp;&amp; !exact)
<a name="l01000"></a>01000           {
<a name="l01001"></a>01001             <span class="keywordflow">if</span> (print_errors)
<a name="l01002"></a>01002               {
<a name="l01003"></a>01003 #<span class="keywordflow">if</span> defined _LIBC &amp;&amp; defined USE_IN_LIBIO
<a name="l01004"></a>01004                 <span class="keywordtype">char</span> *buf;
<a name="l01005"></a>01005 
<a name="l01006"></a>01006                 __asprintf (&amp;buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `-W %s' is ambiguous\n"</span>),
<a name="l01007"></a>01007                             argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>]);
<a name="l01008"></a>01008 
<a name="l01009"></a>01009                 <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) &gt; 0)
<a name="l01010"></a>01010                   __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
<a name="l01011"></a>01011                 <span class="keywordflow">else</span>
<a name="l01012"></a>01012                   fputs (buf, stderr);
<a name="l01013"></a>01013 
<a name="l01014"></a>01014                 free (buf);
<a name="l01015"></a>01015 <span class="preprocessor">#else</span>
<a name="l01016"></a>01016 <span class="preprocessor"></span>                fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `-W %s' is ambiguous\n"</span>),
<a name="l01017"></a>01017                          argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>]);
<a name="l01018"></a>01018 <span class="preprocessor">#endif</span>
<a name="l01019"></a>01019 <span class="preprocessor"></span>              }
<a name="l01020"></a>01020             nextchar += strlen (nextchar);
<a name="l01021"></a>01021             <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
<a name="l01022"></a>01022             <span class="keywordflow">return</span> <span class="charliteral">'?'</span>;
<a name="l01023"></a>01023           }
<a name="l01024"></a>01024         <span class="keywordflow">if</span> (pfound != NULL)
<a name="l01025"></a>01025           {
<a name="l01026"></a>01026             option_index = indfound;
<a name="l01027"></a>01027             <span class="keywordflow">if</span> (*nameend)
<a name="l01028"></a>01028               {
<a name="l01029"></a>01029                 <span class="comment">/* Don't test has_arg with &gt;, because some C compilers don't</span>
<a name="l01030"></a>01030 <span class="comment">                   allow it to be used on enums.  */</span>
<a name="l01031"></a>01031                 <span class="keywordflow">if</span> (pfound-&gt;<a class="code" href="structoption.html#0f7e57456d9954fb17d182bcfd2ef54c">has_arg</a>)
<a name="l01032"></a>01032                   <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = nameend + 1;
<a name="l01033"></a>01033                 <span class="keywordflow">else</span>
<a name="l01034"></a>01034                   {
<a name="l01035"></a>01035                     <span class="keywordflow">if</span> (print_errors)
<a name="l01036"></a>01036                       {
<a name="l01037"></a>01037 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l01038"></a>01038 <span class="preprocessor"></span>                        <span class="keywordtype">char</span> *buf;
<a name="l01039"></a>01039 
<a name="l01040"></a>01040                         __asprintf (&amp;buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
<a name="l01041"></a>01041 <span class="stringliteral">%s: option `-W %s' doesn't allow an argument\n"</span>),
<a name="l01042"></a>01042                                     argv[0], pfound-&gt;<a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>);
<a name="l01043"></a>01043 
<a name="l01044"></a>01044                         <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) &gt; 0)
<a name="l01045"></a>01045                           __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
<a name="l01046"></a>01046                         <span class="keywordflow">else</span>
<a name="l01047"></a>01047                           fputs (buf, stderr);
<a name="l01048"></a>01048 
<a name="l01049"></a>01049                         free (buf);
<a name="l01050"></a>01050 <span class="preprocessor">#else</span>
<a name="l01051"></a>01051 <span class="preprocessor"></span>                        fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
<a name="l01052"></a>01052 <span class="stringliteral">%s: option `-W %s' doesn't allow an argument\n"</span>),
<a name="l01053"></a>01053                                  argv[0], pfound-&gt;<a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>);
<a name="l01054"></a>01054 <span class="preprocessor">#endif</span>
<a name="l01055"></a>01055 <span class="preprocessor"></span>                      }
<a name="l01056"></a>01056 
<a name="l01057"></a>01057                     nextchar += strlen (nextchar);
<a name="l01058"></a>01058                     <span class="keywordflow">return</span> <span class="charliteral">'?'</span>;
<a name="l01059"></a>01059                   }
<a name="l01060"></a>01060               }
<a name="l01061"></a>01061             <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pfound-&gt;<a class="code" href="structoption.html#0f7e57456d9954fb17d182bcfd2ef54c">has_arg</a> == 1)
<a name="l01062"></a>01062               {
<a name="l01063"></a>01063                 <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> &lt; argc)
<a name="l01064"></a>01064                   <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++];
<a name="l01065"></a>01065                 <span class="keywordflow">else</span>
<a name="l01066"></a>01066                   {
<a name="l01067"></a>01067                     <span class="keywordflow">if</span> (print_errors)
<a name="l01068"></a>01068                       {
<a name="l01069"></a>01069 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l01070"></a>01070 <span class="preprocessor"></span>                        <span class="keywordtype">char</span> *buf;
<a name="l01071"></a>01071 
<a name="l01072"></a>01072                         __asprintf (&amp;buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
<a name="l01073"></a>01073 <span class="stringliteral">%s: option `%s' requires an argument\n"</span>),
<a name="l01074"></a>01074                                     argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1]);
<a name="l01075"></a>01075 
<a name="l01076"></a>01076                         <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) &gt; 0)
<a name="l01077"></a>01077                           __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
<a name="l01078"></a>01078                         <span class="keywordflow">else</span>
<a name="l01079"></a>01079                           fputs (buf, stderr);
<a name="l01080"></a>01080 
<a name="l01081"></a>01081                         free (buf);
<a name="l01082"></a>01082 <span class="preprocessor">#else</span>
<a name="l01083"></a>01083 <span class="preprocessor"></span>                        fprintf (stderr,
<a name="l01084"></a>01084                                  <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `%s' requires an argument\n"</span>),
<a name="l01085"></a>01085                                  argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1]);
<a name="l01086"></a>01086 <span class="preprocessor">#endif</span>
<a name="l01087"></a>01087 <span class="preprocessor"></span>                      }
<a name="l01088"></a>01088                     nextchar += strlen (nextchar);
<a name="l01089"></a>01089                     <span class="keywordflow">return</span> optstring[0] == <span class="charliteral">':'</span> ? <span class="charliteral">':'</span> : <span class="charliteral">'?'</span>;
<a name="l01090"></a>01090                   }
<a name="l01091"></a>01091               }
<a name="l01092"></a>01092             nextchar += strlen (nextchar);
<a name="l01093"></a>01093             <span class="keywordflow">if</span> (longind != NULL)
<a name="l01094"></a>01094               *longind = option_index;
<a name="l01095"></a>01095             <span class="keywordflow">if</span> (pfound-&gt;<a class="code" href="structoption.html#8f77295b521f0c6c955608190229d4a3">flag</a>)
<a name="l01096"></a>01096               {
<a name="l01097"></a>01097                 *(pfound-&gt;<a class="code" href="structoption.html#8f77295b521f0c6c955608190229d4a3">flag</a>) = pfound-&gt;<a class="code" href="structoption.html#87e05ca729a19b01fcef8db8320f1930">val</a>;
<a name="l01098"></a>01098                 <span class="keywordflow">return</span> 0;
<a name="l01099"></a>01099               }
<a name="l01100"></a>01100             <span class="keywordflow">return</span> pfound-&gt;<a class="code" href="structoption.html#87e05ca729a19b01fcef8db8320f1930">val</a>;
<a name="l01101"></a>01101           }
<a name="l01102"></a>01102           nextchar = NULL;
<a name="l01103"></a>01103           <span class="keywordflow">return</span> <span class="charliteral">'W'</span>;   <span class="comment">/* Let the application handle it.   */</span>
<a name="l01104"></a>01104       }
<a name="l01105"></a>01105     <span class="keywordflow">if</span> (temp[1] == <span class="charliteral">':'</span>)
<a name="l01106"></a>01106       {
<a name="l01107"></a>01107         <span class="keywordflow">if</span> (temp[2] == <span class="charliteral">':'</span>)
<a name="l01108"></a>01108           {
<a name="l01109"></a>01109             <span class="comment">/* This is an option that accepts an argument optionally.  */</span>
<a name="l01110"></a>01110             <span class="keywordflow">if</span> (*nextchar != <span class="charliteral">'\0'</span>)
<a name="l01111"></a>01111               {
<a name="l01112"></a>01112                 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = nextchar;
<a name="l01113"></a>01113                 <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
<a name="l01114"></a>01114               }
<a name="l01115"></a>01115             <span class="keywordflow">else</span>
<a name="l01116"></a>01116               <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = NULL;
<a name="l01117"></a>01117             nextchar = NULL;
<a name="l01118"></a>01118           }
<a name="l01119"></a>01119         <span class="keywordflow">else</span>
<a name="l01120"></a>01120           {
<a name="l01121"></a>01121             <span class="comment">/* This is an option that requires an argument.  */</span>
<a name="l01122"></a>01122             <span class="keywordflow">if</span> (*nextchar != <span class="charliteral">'\0'</span>)
<a name="l01123"></a>01123               {
<a name="l01124"></a>01124                 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = nextchar;
<a name="l01125"></a>01125                 <span class="comment">/* If we end this ARGV-element by taking the rest as an arg,</span>
<a name="l01126"></a>01126 <span class="comment">                   we must advance to the next element now.  */</span>
<a name="l01127"></a>01127                 <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
<a name="l01128"></a>01128               }
<a name="l01129"></a>01129             <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> == argc)
<a name="l01130"></a>01130               {
<a name="l01131"></a>01131                 <span class="keywordflow">if</span> (print_errors)
<a name="l01132"></a>01132                   {
<a name="l01133"></a>01133                     <span class="comment">/* 1003.2 specifies the format of this message.  */</span>
<a name="l01134"></a>01134 <span class="preprocessor">#if defined _LIBC &amp;&amp; defined USE_IN_LIBIO</span>
<a name="l01135"></a>01135 <span class="preprocessor"></span>                    <span class="keywordtype">char</span> *buf;
<a name="l01136"></a>01136 
<a name="l01137"></a>01137                     __asprintf (&amp;buf,
<a name="l01138"></a>01138                                 <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option requires an argument -- %c\n"</span>),
<a name="l01139"></a>01139                                 argv[0], c);
<a name="l01140"></a>01140 
<a name="l01141"></a>01141                     <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) &gt; 0)
<a name="l01142"></a>01142                       __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
<a name="l01143"></a>01143                     <span class="keywordflow">else</span>
<a name="l01144"></a>01144                       fputs (buf, stderr);
<a name="l01145"></a>01145 
<a name="l01146"></a>01146                     free (buf);
<a name="l01147"></a>01147 <span class="preprocessor">#else</span>
<a name="l01148"></a>01148 <span class="preprocessor"></span>                    fprintf (stderr,
<a name="l01149"></a>01149                              <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option requires an argument -- %c\n"</span>),
<a name="l01150"></a>01150                              argv[0], c);
<a name="l01151"></a>01151 <span class="preprocessor">#endif</span>
<a name="l01152"></a>01152 <span class="preprocessor"></span>                  }
<a name="l01153"></a>01153                 <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = c;
<a name="l01154"></a>01154                 <span class="keywordflow">if</span> (optstring[0] == <span class="charliteral">':'</span>)
<a name="l01155"></a>01155                   c = <span class="charliteral">':'</span>;
<a name="l01156"></a>01156                 <span class="keywordflow">else</span>
<a name="l01157"></a>01157                   c = <span class="charliteral">'?'</span>;
<a name="l01158"></a>01158               }
<a name="l01159"></a>01159             <span class="keywordflow">else</span>
<a name="l01160"></a>01160               <span class="comment">/* We already incremented `optind' once;</span>
<a name="l01161"></a>01161 <span class="comment">                 increment it again when taking next ARGV-elt as argument.  */</span>
<a name="l01162"></a>01162               <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++];
<a name="l01163"></a>01163             nextchar = NULL;
<a name="l01164"></a>01164           }
<a name="l01165"></a>01165       }
<a name="l01166"></a>01166     <span class="keywordflow">return</span> c;
<a name="l01167"></a>01167   }
<a name="l01168"></a>01168 }
<a name="l01169"></a>01169 
<a name="l01170"></a>01170 <span class="keywordtype">int</span>
<a name="l01171"></a><a class="code" href="TestMasterSlave_2getopt_8c.html#afdf882e55974b727c64559defdc4326">01171</a> <a class="code" href="TestMasterSlave_2getopt_8c.html#afdf882e55974b727c64559defdc4326">getopt</a> (argc, argv, optstring)
<a name="l01172"></a>01172      int argc;
<a name="l01173"></a>01173      <span class="keywordtype">char</span> *const *argv;
<a name="l01174"></a>01174      const <span class="keywordtype">char</span> *optstring;
<a name="l01175"></a>01175 {
<a name="l01176"></a>01176   <span class="keywordflow">return</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#ca624a08c8860a96fd9afd064ff1e598">_getopt_internal</a> (argc, argv, optstring,
<a name="l01177"></a>01177                            (<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structoption.html">option</a> *) 0,
<a name="l01178"></a>01178                            (<span class="keywordtype">int</span> *) 0,
<a name="l01179"></a>01179                            0);
<a name="l01180"></a>01180 }
<a name="l01181"></a>01181 
<a name="l01182"></a>01182 <span class="preprocessor">#endif  </span><span class="comment">/* Not ELIDE_CODE.  */</span>
<a name="l01183"></a>01183 
<a name="l01184"></a>01184 
<a name="l01185"></a>01185 <span class="comment">/* Compile with -DTEST to make an executable for use in testing</span>
<a name="l01186"></a>01186 <span class="comment">   the above definition of `getopt'.  */</span>
<a name="l01187"></a>01187 
<a name="l01188"></a>01188 <span class="comment">/* #define TEST */</span>        <span class="comment">/* Pete Wilson mod 7/28/02 */</span>
<a name="l01189"></a>01189 <span class="preprocessor">#ifdef TEST</span>
<a name="l01190"></a>01190 <span class="preprocessor"></span>
<a name="l01191"></a>01191 <span class="preprocessor">#ifndef exit         </span><span class="comment">/* Pete Wilson mod 7/28/02 */</span>
<a name="l01192"></a>01192   <span class="keywordtype">int</span> exit(<span class="keywordtype">int</span>);     <span class="comment">/* Pete Wilson mod 7/28/02 */</span>
<a name="l01193"></a>01193 <span class="preprocessor">#endif               </span><span class="comment">/* Pete Wilson mod 7/28/02 */</span>
<a name="l01194"></a>01194 
<a name="l01195"></a>01195 <span class="keywordtype">int</span>
<a name="l01196"></a>01196 <a class="code" href="appli_8c.html#35d180f652ecf52603a5e9d7e891665f">main</a> (argc, argv)
<a name="l01197"></a>01197      int argc;
<a name="l01198"></a>01198      <span class="keywordtype">char</span> **argv;
<a name="l01199"></a>01199 {
<a name="l01200"></a>01200   <span class="keywordtype">int</span> c;
<a name="l01201"></a>01201   <span class="keywordtype">int</span> digit_optind = 0;
<a name="l01202"></a>01202 
<a name="l01203"></a>01203   <span class="keywordflow">while</span> (1)
<a name="l01204"></a>01204     {
<a name="l01205"></a>01205       <span class="keywordtype">int</span> this_option_optind = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> ? <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> : 1;
<a name="l01206"></a>01206 
<a name="l01207"></a>01207       c = <a class="code" href="TestMasterSlave_2getopt_8c.html#afdf882e55974b727c64559defdc4326">getopt</a> (argc, argv, <span class="stringliteral">"abc:d:0123456789"</span>);
<a name="l01208"></a>01208       <span class="keywordflow">if</span> (c == -1)
<a name="l01209"></a>01209         <span class="keywordflow">break</span>;
<a name="l01210"></a>01210 
<a name="l01211"></a>01211       <span class="keywordflow">switch</span> (c)
<a name="l01212"></a>01212         {
<a name="l01213"></a>01213         <span class="keywordflow">case</span> <span class="charliteral">'0'</span>:
<a name="l01214"></a>01214         <span class="keywordflow">case</span> <span class="charliteral">'1'</span>:
<a name="l01215"></a>01215         <span class="keywordflow">case</span> <span class="charliteral">'2'</span>:
<a name="l01216"></a>01216         <span class="keywordflow">case</span> <span class="charliteral">'3'</span>:
<a name="l01217"></a>01217         <span class="keywordflow">case</span> <span class="charliteral">'4'</span>:
<a name="l01218"></a>01218         <span class="keywordflow">case</span> <span class="charliteral">'5'</span>:
<a name="l01219"></a>01219         <span class="keywordflow">case</span> <span class="charliteral">'6'</span>:
<a name="l01220"></a>01220         <span class="keywordflow">case</span> <span class="charliteral">'7'</span>:
<a name="l01221"></a>01221         <span class="keywordflow">case</span> <span class="charliteral">'8'</span>:
<a name="l01222"></a>01222         <span class="keywordflow">case</span> <span class="charliteral">'9'</span>:
<a name="l01223"></a>01223           <span class="keywordflow">if</span> (digit_optind != 0 &amp;&amp; digit_optind != this_option_optind)
<a name="l01224"></a>01224             printf (<span class="stringliteral">"digits occur in two different argv-elements.\n"</span>);
<a name="l01225"></a>01225           digit_optind = this_option_optind;
<a name="l01226"></a>01226           printf (<span class="stringliteral">"option %c\n"</span>, c);
<a name="l01227"></a>01227           <span class="keywordflow">break</span>;
<a name="l01228"></a>01228 
<a name="l01229"></a>01229         <span class="keywordflow">case</span> <span class="charliteral">'a'</span>:
<a name="l01230"></a>01230           printf (<span class="stringliteral">"option a\n"</span>);
<a name="l01231"></a>01231           <span class="keywordflow">break</span>;
<a name="l01232"></a>01232 
<a name="l01233"></a>01233         <span class="keywordflow">case</span> <span class="charliteral">'b'</span>:
<a name="l01234"></a>01234           printf (<span class="stringliteral">"option b\n"</span>);
<a name="l01235"></a>01235           <span class="keywordflow">break</span>;
<a name="l01236"></a>01236 
<a name="l01237"></a>01237         <span class="keywordflow">case</span> <span class="charliteral">'c'</span>:
<a name="l01238"></a>01238           printf (<span class="stringliteral">"option c with value `%s'\n"</span>, <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a>);
<a name="l01239"></a>01239           <span class="keywordflow">break</span>;
<a name="l01240"></a>01240 
<a name="l01241"></a>01241         <span class="keywordflow">case</span> <span class="charliteral">'?'</span>:
<a name="l01242"></a>01242           <span class="keywordflow">break</span>;
<a name="l01243"></a>01243 
<a name="l01244"></a>01244         <span class="keywordflow">default</span>:
<a name="l01245"></a>01245           printf (<span class="stringliteral">"?? getopt returned character code 0%o ??\n"</span>, c);
<a name="l01246"></a>01246         }
<a name="l01247"></a>01247     }
<a name="l01248"></a>01248 
<a name="l01249"></a>01249   <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> &lt; argc)
<a name="l01250"></a>01250     {
<a name="l01251"></a>01251       printf (<span class="stringliteral">"non-option ARGV-elements: "</span>);
<a name="l01252"></a>01252       <span class="keywordflow">while</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> &lt; argc)
<a name="l01253"></a>01253         printf (<span class="stringliteral">"%s "</span>, argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++]);
<a name="l01254"></a>01254       printf (<span class="stringliteral">"\n"</span>);
<a name="l01255"></a>01255     }
<a name="l01256"></a>01256 
<a name="l01257"></a>01257   exit (0);
<a name="l01258"></a>01258 }
<a name="l01259"></a>01259 
<a name="l01260"></a>01260 <span class="preprocessor">#endif </span><span class="comment">/* TEST */</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Jul 2 19:10:16 2007 for CanFestival by&nbsp;
<a href="http://www.doxygen.org/index.html">
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