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<h1>getopt1.c</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* getopt_long and getopt_long_only entry points for GNU getopt.</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98</span>
<a name="l00003"></a>00003 <span class="comment"> Free Software Foundation, Inc.</span>
<a name="l00004"></a>00004 <span class="comment"> This file is part of the GNU C Library.</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> The GNU C Library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> modify it under the terms of the GNU Lesser General Public</span>
<a name="l00008"></a>00008 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00009"></a>00009 <span class="comment"> version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment"> The GNU C Library is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00014"></a>00014 <span class="comment"> Lesser General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
<a name="l00017"></a>00017 <span class="comment"> License along with the GNU C Library; if not, write to the Free</span>
<a name="l00018"></a>00018 <span class="comment"> Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA</span>
<a name="l00019"></a>00019 <span class="comment"> 02111-1307 USA. */</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#include <config.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#endif</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "getopt.h"</span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#if !defined __STDC__ || !__STDC__</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="comment">/* This is a separate conditional since some stdc systems</span>
<a name="l00029"></a>00029 <span class="comment"> reject `defined (const)'. */</span>
<a name="l00030"></a>00030 <span class="preprocessor">#ifndef const</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define const</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <stdio.h></span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">/* Comment out all this code if we are using the GNU C Library, and are not</span>
<a name="l00038"></a>00038 <span class="comment"> actually compiling the library itself. This code is part of the GNU C</span>
<a name="l00039"></a>00039 <span class="comment"> Library, but also included in many other GNU distributions. Compiling</span>
<a name="l00040"></a>00040 <span class="comment"> and linking in this code is a waste when using the GNU C library</span>
<a name="l00041"></a>00041 <span class="comment"> (especially if it is a shared library). Rather than having every GNU</span>
<a name="l00042"></a>00042 <span class="comment"> program understand `configure --with-gnu-libc' and omit the object files,</span>
<a name="l00043"></a>00043 <span class="comment"> it is simpler to just do this in the source for each such file. */</span>
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="preprocessor">#define GETOPT_INTERFACE_VERSION 2</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span><span class="preprocessor">#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span><span class="preprocessor">#include <gnu-versions.h></span>
<a name="l00048"></a>00048 <span class="preprocessor">#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span><span class="preprocessor">#define ELIDE_CODE</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span>
<a name="l00053"></a>00053 <span class="preprocessor">#ifndef ELIDE_CODE</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span>
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="comment">/* This needs to come after some library #include</span>
<a name="l00057"></a>00057 <span class="comment"> to get __GNU_LIBRARY__ defined. */</span>
<a name="l00058"></a>00058 <span class="preprocessor">#ifdef __GNU_LIBRARY__</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor">#include <stdlib.h></span>
<a name="l00060"></a>00060 <span class="preprocessor">#endif</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span>
<a name="l00062"></a>00062 <span class="preprocessor">#ifndef NULL</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span><span class="preprocessor">#define NULL 0</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00065"></a>00065 <span class="preprocessor"></span>
<a name="l00066"></a>00066 <span class="keywordtype">int</span>
<a name="l00067"></a>00067 getopt_long (argc, argv, options, long_options, opt_index)
<a name="l00068"></a>00068 int argc;
<a name="l00069"></a>00069 <span class="keywordtype">char</span> *const *argv;
<a name="l00070"></a>00070 const <span class="keywordtype">char</span> *options;
<a name="l00071"></a>00071 const struct <a class="code" href="structoption.html">option</a> *long_options;
<a name="l00072"></a>00072 <span class="keywordtype">int</span> *opt_index;
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="keywordflow">return</span> _getopt_internal (argc, argv, options, long_options, opt_index, 0);
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="comment">/* Like getopt_long, but '-' as well as '--' can indicate a long option.</span>
<a name="l00078"></a>00078 <span class="comment"> If an option that starts with '-' (not '--') doesn't match a long option,</span>
<a name="l00079"></a>00079 <span class="comment"> but does match a short option, it is parsed as a short option</span>
<a name="l00080"></a>00080 <span class="comment"> instead. */</span>
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordtype">int</span>
<a name="l00083"></a>00083 getopt_long_only (argc, argv, options, long_options, opt_index)
<a name="l00084"></a>00084 int argc;
<a name="l00085"></a>00085 <span class="keywordtype">char</span> *const *argv;
<a name="l00086"></a>00086 const <span class="keywordtype">char</span> *options;
<a name="l00087"></a>00087 const struct <a class="code" href="structoption.html">option</a> *long_options;
<a name="l00088"></a>00088 <span class="keywordtype">int</span> *opt_index;
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 <span class="keywordflow">return</span> _getopt_internal (argc, argv, options, long_options, opt_index, 1);
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="preprocessor">#endif </span><span class="comment">/* Not ELIDE_CODE. */</span>
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="preprocessor">#ifdef TEST</span>
<a name="l00097"></a>00097 <span class="preprocessor"></span>
<a name="l00098"></a>00098 <span class="preprocessor">#include <stdio.h></span>
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keywordtype">int</span>
<a name="l00101"></a>00101 <a class="code" href="ofxdump_8cpp.html#a0ddf1224851353fc92bfbff6f499fa97">main</a> (argc, argv)
<a name="l00102"></a>00102 int argc;
<a name="l00103"></a>00103 <span class="keywordtype">char</span> **argv;
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 <span class="keywordtype">int</span> c;
<a name="l00106"></a>00106 <span class="keywordtype">int</span> digit_optind = 0;
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keywordflow">while</span> (1)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 <span class="keywordtype">int</span> this_option_optind = optind ? optind : 1;
<a name="l00111"></a>00111 <span class="keywordtype">int</span> option_index = 0;
<a name="l00112"></a>00112 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structoption.html">option</a> long_options[] =
<a name="l00113"></a>00113 {
<a name="l00114"></a>00114 {<span class="stringliteral">"add"</span>, 1, 0, 0},
<a name="l00115"></a>00115 {<span class="stringliteral">"append"</span>, 0, 0, 0},
<a name="l00116"></a>00116 {<span class="stringliteral">"delete"</span>, 1, 0, 0},
<a name="l00117"></a>00117 {<span class="stringliteral">"verbose"</span>, 0, 0, 0},
<a name="l00118"></a>00118 {<span class="stringliteral">"create"</span>, 0, 0, 0},
<a name="l00119"></a>00119 {<span class="stringliteral">"file"</span>, 1, 0, 0},
<a name="l00120"></a>00120 {0, 0, 0, 0}
<a name="l00121"></a>00121 };
<a name="l00122"></a>00122
<a name="l00123"></a>00123 c = getopt_long (argc, argv, <span class="stringliteral">"abc:d:0123456789"</span>,
<a name="l00124"></a>00124 long_options, &option_index);
<a name="l00125"></a>00125 <span class="keywordflow">if</span> (c == -1)
<a name="l00126"></a>00126 <span class="keywordflow">break</span>;
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keywordflow">switch</span> (c)
<a name="l00129"></a>00129 {
<a name="l00130"></a>00130 <span class="keywordflow">case</span> 0:
<a name="l00131"></a>00131 printf (<span class="stringliteral">"option %s"</span>, long_options[option_index].name);
<a name="l00132"></a>00132 <span class="keywordflow">if</span> (optarg)
<a name="l00133"></a>00133 printf (<span class="stringliteral">" with arg %s"</span>, optarg);
<a name="l00134"></a>00134 printf (<span class="stringliteral">"\n"</span>);
<a name="l00135"></a>00135 <span class="keywordflow">break</span>;
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="keywordflow">case</span> <span class="charliteral">'0'</span>:
<a name="l00138"></a>00138 <span class="keywordflow">case</span> <span class="charliteral">'1'</span>:
<a name="l00139"></a>00139 <span class="keywordflow">case</span> <span class="charliteral">'2'</span>:
<a name="l00140"></a>00140 <span class="keywordflow">case</span> <span class="charliteral">'3'</span>:
<a name="l00141"></a>00141 <span class="keywordflow">case</span> <span class="charliteral">'4'</span>:
<a name="l00142"></a>00142 <span class="keywordflow">case</span> <span class="charliteral">'5'</span>:
<a name="l00143"></a>00143 <span class="keywordflow">case</span> <span class="charliteral">'6'</span>:
<a name="l00144"></a>00144 <span class="keywordflow">case</span> <span class="charliteral">'7'</span>:
<a name="l00145"></a>00145 <span class="keywordflow">case</span> <span class="charliteral">'8'</span>:
<a name="l00146"></a>00146 <span class="keywordflow">case</span> <span class="charliteral">'9'</span>:
<a name="l00147"></a>00147 <span class="keywordflow">if</span> (digit_optind != 0 && digit_optind != this_option_optind)
<a name="l00148"></a>00148 printf (<span class="stringliteral">"digits occur in two different argv-elements.\n"</span>);
<a name="l00149"></a>00149 digit_optind = this_option_optind;
<a name="l00150"></a>00150 printf (<span class="stringliteral">"option %c\n"</span>, c);
<a name="l00151"></a>00151 <span class="keywordflow">break</span>;
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="keywordflow">case</span> <span class="charliteral">'a'</span>:
<a name="l00154"></a>00154 printf (<span class="stringliteral">"option a\n"</span>);
<a name="l00155"></a>00155 <span class="keywordflow">break</span>;
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="keywordflow">case</span> <span class="charliteral">'b'</span>:
<a name="l00158"></a>00158 printf (<span class="stringliteral">"option b\n"</span>);
<a name="l00159"></a>00159 <span class="keywordflow">break</span>;
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="keywordflow">case</span> <span class="charliteral">'c'</span>:
<a name="l00162"></a>00162 printf (<span class="stringliteral">"option c with value `%s'\n"</span>, optarg);
<a name="l00163"></a>00163 <span class="keywordflow">break</span>;
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <span class="keywordflow">case</span> <span class="charliteral">'d'</span>:
<a name="l00166"></a>00166 printf (<span class="stringliteral">"option d with value `%s'\n"</span>, optarg);
<a name="l00167"></a>00167 <span class="keywordflow">break</span>;
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="keywordflow">case</span> <span class="charliteral">'?'</span>:
<a name="l00170"></a>00170 <span class="keywordflow">break</span>;
<a name="l00171"></a>00171
<a name="l00172"></a>00172 <span class="keywordflow">default</span>:
<a name="l00173"></a>00173 printf (<span class="stringliteral">"?? getopt returned character code 0%o ??\n"</span>, c);
<a name="l00174"></a>00174 }
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="keywordflow">if</span> (optind < argc)
<a name="l00178"></a>00178 {
<a name="l00179"></a>00179 printf (<span class="stringliteral">"non-option ARGV-elements: "</span>);
<a name="l00180"></a>00180 <span class="keywordflow">while</span> (optind < argc)
<a name="l00181"></a>00181 printf (<span class="stringliteral">"%s "</span>, argv[optind++]);
<a name="l00182"></a>00182 printf (<span class="stringliteral">"\n"</span>);
<a name="l00183"></a>00183 }
<a name="l00184"></a>00184
<a name="l00185"></a>00185 exit (0);
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="preprocessor">#endif </span><span class="comment">/* TEST */</span>
</pre></div></div>
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