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<pre>
<tt>
<span class="comment">/*</span>
<span class="comment">  File autogenerated by gengetopt version 2.12.2</span>
<span class="comment">  generated with the following command:</span>
<span class="comment">  /home/bettini/usr/local/bin/gengetopt --input cmdline.ggo --unamed-opts --no-handle-help --no-handle-version </span>
<span class="comment"></span>
<span class="comment">  The developers of gengetopt consider the fixed text that goes in all</span>
<span class="comment">  gengetopt output files to be in the public domain:</span>
<span class="comment">  we make no copyright claims on it.</span>
<span class="comment">*/</span>

<span class="comment">/* If we use autoconf.  */</span>
<span class="preproc">#ifdef</span> <span class="normal">HAVE_CONFIG_H</span>
<span class="preproc">#include</span> <span class="string">"config.h"</span>
<span class="preproc">#endif</span>

<span class="preproc">#include</span> <span class="string">&lt;stdio.h&gt;</span>
<span class="preproc">#include</span> <span class="string">&lt;stdlib.h&gt;</span>
<span class="preproc">#include</span> <span class="string">&lt;string.h&gt;</span>

<span class="preproc">#include</span> <span class="string">"getopt.h"</span>

<span class="preproc">#include</span> <span class="string">"cmdline.h"</span>

<span class="keyword">static</span>
<span class="type">void</span> <span class="function">clear_given</span> <span class="symbol">(</span><span class="keyword">struct</span> <span class="normal">gengetopt_args_info</span> <span class="symbol">*</span><span class="normal">args_info</span><span class="symbol">)</span><span class="symbol">;</span>
<span class="keyword">static</span>
<span class="type">void</span> <span class="function">clear_args</span> <span class="symbol">(</span><span class="keyword">struct</span> <span class="normal">gengetopt_args_info</span> <span class="symbol">*</span><span class="normal">args_info</span><span class="symbol">)</span><span class="symbol">;</span>

<span class="keyword">static</span> <span class="type">int</span>
<span class="function">cmdline_parser_internal</span> <span class="symbol">(</span><span class="type">int</span> <span class="normal">argc</span><span class="symbol">,</span> <span class="type">char</span> <span class="symbol">*</span> <span class="keyword">const</span> <span class="symbol">*</span><span class="normal">argv</span><span class="symbol">,</span> <span class="keyword">struct</span> <span class="normal">gengetopt_args_info</span> <span class="symbol">*</span><span class="normal">args_info</span><span class="symbol">,</span> <span class="type">int</span> <span class="normal">override</span><span class="symbol">,</span> <span class="type">int</span> <span class="normal">initialize</span><span class="symbol">,</span> <span class="type">int</span> <span class="normal">check_required</span><span class="symbol">,</span> <span class="keyword">const</span> <span class="type">char</span> <span class="symbol">*</span><span class="normal">additional_error</span><span class="symbol">)</span><span class="symbol">;</span>

<span class="keyword">static</span> <span class="type">char</span> <span class="symbol">*</span>
<span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="keyword">const</span> <span class="type">char</span> <span class="symbol">*</span><span class="normal">s</span><span class="symbol">)</span><span class="symbol">;</span>

<span class="keyword">static</span>
<span class="type">void</span> <span class="function">clear_given</span> <span class="symbol">(</span><span class="keyword">struct</span> <span class="normal">gengetopt_args_info</span> <span class="symbol">*</span><span class="normal">args_info</span><span class="symbol">)</span>
<span class="cbracket">{</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">help_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">version_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">input_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">src_lang_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">out_format_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">verbose_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">doc_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">no_doc_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">css_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">title_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tab_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">header_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">footer_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tags_file_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">line_number_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">line_number_ref_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_dir_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">gen_version_given</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
<span class="cbracket">}</span>

<span class="keyword">static</span>
<span class="type">void</span> <span class="function">clear_args</span> <span class="symbol">(</span><span class="keyword">struct</span> <span class="normal">gengetopt_args_info</span> <span class="symbol">*</span><span class="normal">args_info</span><span class="symbol">)</span>
<span class="cbracket">{</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">input_arg</span> <span class="symbol">=</span> <span class="normal">NULL</span><span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_arg</span> <span class="symbol">=</span> <span class="normal">NULL</span><span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">src_lang_arg</span> <span class="symbol">=</span> <span class="normal">NULL</span><span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">out_format_arg</span> <span class="symbol">=</span> <span class="normal">NULL</span><span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">css_arg</span> <span class="symbol">=</span> <span class="normal">NULL</span><span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">title_arg</span> <span class="symbol">=</span> <span class="normal">NULL</span><span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">header_arg</span> <span class="symbol">=</span> <span class="normal">NULL</span><span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">footer_arg</span> <span class="symbol">=</span> <span class="normal">NULL</span><span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tags_file_arg</span> <span class="symbol">=</span> <span class="normal">NULL</span><span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_dir_arg</span> <span class="symbol">=</span> <span class="normal">NULL</span><span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">gen_version_flag</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
<span class="cbracket">}</span>

<span class="type">void</span>
<span class="function">cmdline_parser_print_version</span> <span class="symbol">(</span><span class="type">void</span><span class="symbol">)</span>
<span class="cbracket">{</span>
  <span class="function">printf</span> <span class="symbol">(</span><span class="string">"%s %s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_VERSION</span><span class="symbol">)</span><span class="symbol">;</span>
<span class="cbracket">}</span>

<span class="type">void</span>
<span class="function">cmdline_parser_print_help</span> <span class="symbol">(</span><span class="type">void</span><span class="symbol">)</span>
<span class="cbracket">{</span>
  <span class="function">cmdline_parser_print_version</span> <span class="symbol">(</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"\n"</span>
  <span class="string">"Purpose:\n"</span>
<span class="string">"  Highlight the syntax of a source file (e.g. Java) into a specific format \n  (e.g. HTML)\n"</span>
  <span class="string">"\n"</span>
  <span class="string">"Usage: %s [OPTIONS]... [FILES]...\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"\n"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -h, --help               Print help and exit"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -V, --version            Print version and exit"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -i, --input=STRING       input file. default std input"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -o, --output=STRING      output file. default std output"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -s, --src-lang=STRING    source language (e.g. java, javascript, cpp, \n                             prolog, perl, php3, python, ruby, flex, \n                             changelog, lua, caml, sml, log).   If not \n                             specified, the source language will be guessed \n                             from the file extension."</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -f, --out-format=STRING  output format (e.g. html, xhtml, esc)"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -v, --verbose            verbose mode on"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -d, --doc                create html with title and header"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"      --no-doc             cancel the --doc option even if it is implied \n                             (e.g., when css is given)"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -c, --css=STRING         use a css for formatting. Implies --doc"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -T, --title=STRING       give a title to the html. Implies --doc"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -t, --tab=INT            specify tab length. default 8"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -H, --header=STRING      file to insert as header"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -F, --footer=STRING      file to insert as footer"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"      --tags-file=STRING   specify format options (def. tags.j2h)"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"  -n, --line-number        number all output lines"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"      --line-number-ref    number all output lines and generate an anchor that \n                             can be referred to from another document"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"      --output-dir=STRING  output directory"</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">printf</span><span class="symbol">(</span><span class="string">"%s\n"</span><span class="symbol">,</span><span class="string">"      --gen-version        put gengetopt version in the generated file  \n                             (default=on)"</span><span class="symbol">)</span><span class="symbol">;</span>
<span class="cbracket">}</span>

<span class="type">void</span>
<span class="function">cmdline_parser_init</span> <span class="symbol">(</span><span class="keyword">struct</span> <span class="normal">gengetopt_args_info</span> <span class="symbol">*</span><span class="normal">args_info</span><span class="symbol">)</span>
<span class="cbracket">{</span>
  <span class="function">clear_given</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="function">clear_args</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">)</span><span class="symbol">;</span>

  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">inputs</span> <span class="symbol">=</span> <span class="normal">NULL</span><span class="symbol">;</span>
  <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">inputs_num</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
<span class="cbracket">}</span>

<span class="type">void</span>
<span class="function">cmdline_parser_free</span> <span class="symbol">(</span><span class="keyword">struct</span> <span class="normal">gengetopt_args_info</span> <span class="symbol">*</span><span class="normal">args_info</span><span class="symbol">)</span>
<span class="cbracket">{</span>
  
  <span class="type">unsigned</span> <span class="type">int</span> <span class="normal">i</span><span class="symbol">;</span>
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">input_arg</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">input_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous argument */</span>
      <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">input_arg</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
    <span class="cbracket">}</span>
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_arg</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous argument */</span>
      <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_arg</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
    <span class="cbracket">}</span>
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">src_lang_arg</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">src_lang_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous argument */</span>
      <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">src_lang_arg</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
    <span class="cbracket">}</span>
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">out_format_arg</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">out_format_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous argument */</span>
      <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">out_format_arg</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
    <span class="cbracket">}</span>
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">css_arg</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">css_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous argument */</span>
      <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">css_arg</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
    <span class="cbracket">}</span>
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">title_arg</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">title_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous argument */</span>
      <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">title_arg</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
    <span class="cbracket">}</span>
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">header_arg</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">header_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous argument */</span>
      <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">header_arg</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
    <span class="cbracket">}</span>
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">footer_arg</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">footer_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous argument */</span>
      <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">footer_arg</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
    <span class="cbracket">}</span>
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tags_file_arg</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tags_file_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous argument */</span>
      <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tags_file_arg</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
    <span class="cbracket">}</span>
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_dir_arg</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_dir_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous argument */</span>
      <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_dir_arg</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
    <span class="cbracket">}</span>
  
  <span class="keyword">for</span> <span class="symbol">(</span><span class="normal">i</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span> <span class="normal">i</span> <span class="symbol">&lt;</span> <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">inputs_num</span><span class="symbol">;</span> <span class="symbol">+</span><span class="symbol">+</span><span class="normal">i</span><span class="symbol">)</span>
    <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">inputs</span> <span class="symbol">[</span><span class="normal">i</span><span class="symbol">]</span><span class="symbol">)</span><span class="symbol">;</span>
  
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">inputs_num</span><span class="symbol">)</span>
    <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">inputs</span><span class="symbol">)</span><span class="symbol">;</span>
  
  <span class="function">clear_given</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">)</span><span class="symbol">;</span>
<span class="cbracket">}</span>


<span class="comment">/* gengetopt_strdup() */</span>
<span class="comment">/* strdup.c replacement of strdup, which is not standard */</span>
<span class="type">char</span> <span class="symbol">*</span>
<span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="keyword">const</span> <span class="type">char</span> <span class="symbol">*</span><span class="normal">s</span><span class="symbol">)</span>
<span class="cbracket">{</span>
  <span class="type">char</span> <span class="symbol">*</span><span class="normal">result</span> <span class="symbol">=</span> <span class="normal">NULL</span><span class="symbol">;</span>
  <span class="keyword">if</span> <span class="symbol">(</span><span class="symbol">!</span><span class="normal">s</span><span class="symbol">)</span>
    <span class="keyword">return</span> <span class="normal">result</span><span class="symbol">;</span>

  <span class="normal">result</span> <span class="symbol">=</span> <span class="symbol">(</span><span class="type">char</span><span class="symbol">*</span><span class="symbol">)</span><span class="function">malloc</span><span class="symbol">(</span><span class="function">strlen</span><span class="symbol">(</span><span class="normal">s</span><span class="symbol">)</span> <span class="symbol">+</span> <span class="number">1</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">result</span> <span class="symbol">=</span><span class="symbol">=</span> <span class="symbol">(</span><span class="type">char</span><span class="symbol">*</span><span class="symbol">)</span><span class="number">0</span><span class="symbol">)</span>
    <span class="keyword">return</span> <span class="symbol">(</span><span class="type">char</span><span class="symbol">*</span><span class="symbol">)</span><span class="number">0</span><span class="symbol">;</span>
  <span class="function">strcpy</span><span class="symbol">(</span><span class="normal">result</span><span class="symbol">,</span> <span class="normal">s</span><span class="symbol">)</span><span class="symbol">;</span>
  <span class="keyword">return</span> <span class="normal">result</span><span class="symbol">;</span>
<span class="cbracket">}</span>

<span class="type">int</span>
<span class="function">cmdline_parser</span> <span class="symbol">(</span><span class="type">int</span> <span class="normal">argc</span><span class="symbol">,</span> <span class="type">char</span> <span class="symbol">*</span> <span class="keyword">const</span> <span class="symbol">*</span><span class="normal">argv</span><span class="symbol">,</span> <span class="keyword">struct</span> <span class="normal">gengetopt_args_info</span> <span class="symbol">*</span><span class="normal">args_info</span><span class="symbol">)</span>
<span class="cbracket">{</span>
  <span class="keyword">return</span> <span class="function">cmdline_parser2</span> <span class="symbol">(</span><span class="normal">argc</span><span class="symbol">,</span> <span class="normal">argv</span><span class="symbol">,</span> <span class="normal">args_info</span><span class="symbol">,</span> <span class="number">0</span><span class="symbol">,</span> <span class="number">1</span><span class="symbol">,</span> <span class="number">1</span><span class="symbol">)</span><span class="symbol">;</span>
<span class="cbracket">}</span>

<span class="type">int</span>
<span class="function">cmdline_parser2</span> <span class="symbol">(</span><span class="type">int</span> <span class="normal">argc</span><span class="symbol">,</span> <span class="type">char</span> <span class="symbol">*</span> <span class="keyword">const</span> <span class="symbol">*</span><span class="normal">argv</span><span class="symbol">,</span> <span class="keyword">struct</span> <span class="normal">gengetopt_args_info</span> <span class="symbol">*</span><span class="normal">args_info</span><span class="symbol">,</span> <span class="type">int</span> <span class="normal">override</span><span class="symbol">,</span> <span class="type">int</span> <span class="normal">initialize</span><span class="symbol">,</span> <span class="type">int</span> <span class="normal">check_required</span><span class="symbol">)</span>
<span class="cbracket">{</span>
  <span class="type">int</span> <span class="normal">result</span><span class="symbol">;</span>
  
  <span class="normal">result</span> <span class="symbol">=</span> <span class="function">cmdline_parser_internal</span> <span class="symbol">(</span><span class="normal">argc</span><span class="symbol">,</span> <span class="normal">argv</span><span class="symbol">,</span> <span class="normal">args_info</span><span class="symbol">,</span> <span class="normal">override</span><span class="symbol">,</span> <span class="normal">initialize</span><span class="symbol">,</span> <span class="normal">check_required</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">)</span><span class="symbol">;</span>
  
  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">result</span> <span class="symbol">=</span><span class="symbol">=</span> <span class="normal">EXIT_FAILURE</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="function">cmdline_parser_free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">)</span><span class="symbol">;</span>
      <span class="function">exit</span> <span class="symbol">(</span><span class="normal">EXIT_FAILURE</span><span class="symbol">)</span><span class="symbol">;</span>
    <span class="cbracket">}</span>
  
  <span class="keyword">return</span> <span class="normal">result</span><span class="symbol">;</span>
<span class="cbracket">}</span>

<span class="type">int</span>
<span class="function">cmdline_parser_internal</span> <span class="symbol">(</span><span class="type">int</span> <span class="normal">argc</span><span class="symbol">,</span> <span class="type">char</span> <span class="symbol">*</span> <span class="keyword">const</span> <span class="symbol">*</span><span class="normal">argv</span><span class="symbol">,</span> <span class="keyword">struct</span> <span class="normal">gengetopt_args_info</span> <span class="symbol">*</span><span class="normal">args_info</span><span class="symbol">,</span> <span class="type">int</span> <span class="normal">override</span><span class="symbol">,</span> <span class="type">int</span> <span class="normal">initialize</span><span class="symbol">,</span> <span class="type">int</span> <span class="normal">check_required</span><span class="symbol">,</span> <span class="keyword">const</span> <span class="type">char</span> <span class="symbol">*</span><span class="normal">additional_error</span><span class="symbol">)</span>
<span class="cbracket">{</span>
  <span class="type">int</span> <span class="normal">c</span><span class="symbol">;</span>	<span class="comment">/* Character of the parsed option.  */</span>
  <span class="type">int</span> <span class="normal">error</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
  <span class="keyword">struct</span> <span class="normal">gengetopt_args_info</span> <span class="normal">local_args_info</span><span class="symbol">;</span>

  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">initialize</span><span class="symbol">)</span>
    <span class="function">cmdline_parser_init</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">)</span><span class="symbol">;</span>

  <span class="function">cmdline_parser_init</span> <span class="symbol">(</span><span class="symbol">&amp;</span><span class="normal">local_args_info</span><span class="symbol">)</span><span class="symbol">;</span>

  <span class="normal">optarg</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
  <span class="normal">optind</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
  <span class="normal">opterr</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
  <span class="normal">optopt</span> <span class="symbol">=</span> <span class="string">'?'</span><span class="symbol">;</span>

  <span class="keyword">while</span> <span class="symbol">(</span><span class="number">1</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="type">int</span> <span class="normal">option_index</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
      <span class="type">char</span> <span class="symbol">*</span><span class="normal">stop_char</span><span class="symbol">;</span>

      <span class="keyword">static</span> <span class="keyword">struct</span> <span class="normal">option</span> <span class="normal">long_options</span><span class="symbol">[</span><span class="symbol">]</span> <span class="symbol">=</span> <span class="cbracket">{</span>
        <span class="cbracket">{</span> <span class="string">"help"</span><span class="symbol">,</span>	<span class="number">0</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'h'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"version"</span><span class="symbol">,</span>	<span class="number">0</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'V'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"input"</span><span class="symbol">,</span>	<span class="number">1</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'i'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"output"</span><span class="symbol">,</span>	<span class="number">1</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'o'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"src-lang"</span><span class="symbol">,</span>	<span class="number">1</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'s'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"out-format"</span><span class="symbol">,</span>	<span class="number">1</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'f'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"verbose"</span><span class="symbol">,</span>	<span class="number">0</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'v'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"doc"</span><span class="symbol">,</span>	<span class="number">0</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'d'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"no-doc"</span><span class="symbol">,</span>	<span class="number">0</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="number">0</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"css"</span><span class="symbol">,</span>	<span class="number">1</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'c'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"title"</span><span class="symbol">,</span>	<span class="number">1</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'T'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"tab"</span><span class="symbol">,</span>	<span class="number">1</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'t'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"header"</span><span class="symbol">,</span>	<span class="number">1</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'H'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"footer"</span><span class="symbol">,</span>	<span class="number">1</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'F'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"tags-file"</span><span class="symbol">,</span>	<span class="number">1</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="number">0</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"line-number"</span><span class="symbol">,</span>	<span class="number">0</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="string">'n'</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"line-number-ref"</span><span class="symbol">,</span>	<span class="number">0</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="number">0</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"output-dir"</span><span class="symbol">,</span>	<span class="number">1</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="number">0</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="string">"gen-version"</span><span class="symbol">,</span>	<span class="number">0</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="number">0</span> <span class="cbracket">}</span><span class="symbol">,</span>
        <span class="cbracket">{</span> <span class="normal">NULL</span><span class="symbol">,</span>	<span class="number">0</span><span class="symbol">,</span> <span class="normal">NULL</span><span class="symbol">,</span> <span class="number">0</span> <span class="cbracket">}</span>
      <span class="cbracket">}</span><span class="symbol">;</span>

      <span class="normal">stop_char</span> <span class="symbol">=</span> <span class="number">0</span><span class="symbol">;</span>
      <span class="normal">c</span> <span class="symbol">=</span> <span class="function">getopt_long</span> <span class="symbol">(</span><span class="normal">argc</span><span class="symbol">,</span> <span class="normal">argv</span><span class="symbol">,</span> <span class="string">"hVi:o:s:f:vdc:T:t:H:F:n"</span><span class="symbol">,</span> <span class="normal">long_options</span><span class="symbol">,</span> <span class="symbol">&amp;</span><span class="normal">option_index</span><span class="symbol">)</span><span class="symbol">;</span>

      <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">c</span> <span class="symbol">=</span><span class="symbol">=</span> <span class="symbol">-</span><span class="number">1</span><span class="symbol">)</span> <span class="keyword">break</span><span class="symbol">;</span>	<span class="comment">/* Exit from `while (1)' loop.  */</span>

      <span class="keyword">switch</span> <span class="symbol">(</span><span class="normal">c</span><span class="symbol">)</span>
        <span class="cbracket">{</span>
        <span class="keyword">case</span> <span class="string">'h'</span><span class="symbol">:</span>	<span class="comment">/* Print help and exit.  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">help_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--help' (`-h') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">help_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">help_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">help_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">return</span> <span class="number">0</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'V'</span><span class="symbol">:</span>	<span class="comment">/* Print version and exit.  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">version_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--version' (`-V') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">version_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">version_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">version_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">return</span> <span class="number">0</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'i'</span><span class="symbol">:</span>	<span class="comment">/* input file. default std input.  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">input_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--input' (`-i') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">input_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">input_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">input_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">input_arg</span><span class="symbol">)</span>
            <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">input_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous string */</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">input_arg</span> <span class="symbol">=</span> <span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="normal">optarg</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="keyword">break</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'o'</span><span class="symbol">:</span>	<span class="comment">/* output file. default std output.  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">output_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--output' (`-o') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">output_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_arg</span><span class="symbol">)</span>
            <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous string */</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_arg</span> <span class="symbol">=</span> <span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="normal">optarg</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="keyword">break</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'s'</span><span class="symbol">:</span>	<span class="comment">/* source language (e.g. java, javascript, cpp, prolog, perl, php3, python, ruby, flex, changelog, lua, caml, sml, log).   If not specified, the source language will be guessed from the file extension..  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">src_lang_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--src-lang' (`-s') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">src_lang_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">src_lang_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">src_lang_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">src_lang_arg</span><span class="symbol">)</span>
            <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">src_lang_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous string */</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">src_lang_arg</span> <span class="symbol">=</span> <span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="normal">optarg</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="keyword">break</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'f'</span><span class="symbol">:</span>	<span class="comment">/* output format (e.g. html, xhtml, esc).  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">out_format_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--out-format' (`-f') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">out_format_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">out_format_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">out_format_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">out_format_arg</span><span class="symbol">)</span>
            <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">out_format_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous string */</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">out_format_arg</span> <span class="symbol">=</span> <span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="normal">optarg</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="keyword">break</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'v'</span><span class="symbol">:</span>	<span class="comment">/* verbose mode on.  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">verbose_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--verbose' (`-v') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">verbose_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">verbose_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">verbose_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">break</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'d'</span><span class="symbol">:</span>	<span class="comment">/* create html with title and header.  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">doc_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--doc' (`-d') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">doc_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">doc_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">doc_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">break</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'c'</span><span class="symbol">:</span>	<span class="comment">/* use a css for formatting. Implies --doc.  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">css_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--css' (`-c') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">css_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">css_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">css_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">css_arg</span><span class="symbol">)</span>
            <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">css_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous string */</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">css_arg</span> <span class="symbol">=</span> <span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="normal">optarg</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="keyword">break</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'T'</span><span class="symbol">:</span>	<span class="comment">/* give a title to the html. Implies --doc.  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">title_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--title' (`-T') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">title_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">title_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">title_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">title_arg</span><span class="symbol">)</span>
            <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">title_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous string */</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">title_arg</span> <span class="symbol">=</span> <span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="normal">optarg</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="keyword">break</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'t'</span><span class="symbol">:</span>	<span class="comment">/* specify tab length. default 8.  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">tab_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--tab' (`-t') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tab_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">tab_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tab_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tab_arg</span> <span class="symbol">=</span> <span class="function">strtol</span> <span class="symbol">(</span><span class="normal">optarg</span><span class="symbol">,</span><span class="symbol">&amp;</span><span class="normal">stop_char</span><span class="symbol">,</span><span class="number">0</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="keyword">break</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'H'</span><span class="symbol">:</span>	<span class="comment">/* file to insert as header.  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">header_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--header' (`-H') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">header_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">header_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">header_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">header_arg</span><span class="symbol">)</span>
            <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">header_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous string */</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">header_arg</span> <span class="symbol">=</span> <span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="normal">optarg</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="keyword">break</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'F'</span><span class="symbol">:</span>	<span class="comment">/* file to insert as footer.  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">footer_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--footer' (`-F') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">footer_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">footer_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">footer_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">footer_arg</span><span class="symbol">)</span>
            <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">footer_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous string */</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">footer_arg</span> <span class="symbol">=</span> <span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="normal">optarg</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="keyword">break</span><span class="symbol">;</span>

        <span class="keyword">case</span> <span class="string">'n'</span><span class="symbol">:</span>	<span class="comment">/* number all output lines.  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">line_number_given</span><span class="symbol">)</span>
            <span class="cbracket">{</span>
              <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--line-number' (`-n') option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
              <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
            <span class="cbracket">}</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">line_number_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
            <span class="keyword">continue</span><span class="symbol">;</span>
          <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">line_number_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">line_number_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
          <span class="keyword">break</span><span class="symbol">;</span>


        <span class="keyword">case</span> <span class="number">0</span><span class="symbol">:</span>	<span class="comment">/* Long option with no short option */</span>
          <span class="comment">/* cancel the --doc option even if it is implied (e.g., when css is given).  */</span>
          <span class="keyword">if</span> <span class="symbol">(</span><span class="function">strcmp</span> <span class="symbol">(</span><span class="normal">long_options</span><span class="symbol">[</span><span class="normal">option_index</span><span class="symbol">]</span><span class="symbol">.</span><span class="normal">name</span><span class="symbol">,</span> <span class="string">"no-doc"</span><span class="symbol">)</span> <span class="symbol">=</span><span class="symbol">=</span> <span class="number">0</span><span class="symbol">)</span>
          <span class="cbracket">{</span>
            <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">no_doc_given</span><span class="symbol">)</span>
              <span class="cbracket">{</span>
                <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--no-doc' option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
                <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
              <span class="cbracket">}</span>
            <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">no_doc_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
              <span class="keyword">continue</span><span class="symbol">;</span>
            <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">no_doc_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
            <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">no_doc_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
            <span class="keyword">break</span><span class="symbol">;</span>
          <span class="cbracket">}</span>
          
          <span class="comment">/* specify format options (def. tags.j2h).  */</span>
          <span class="keyword">else</span> <span class="keyword">if</span> <span class="symbol">(</span><span class="function">strcmp</span> <span class="symbol">(</span><span class="normal">long_options</span><span class="symbol">[</span><span class="normal">option_index</span><span class="symbol">]</span><span class="symbol">.</span><span class="normal">name</span><span class="symbol">,</span> <span class="string">"tags-file"</span><span class="symbol">)</span> <span class="symbol">=</span><span class="symbol">=</span> <span class="number">0</span><span class="symbol">)</span>
          <span class="cbracket">{</span>
            <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">tags_file_given</span><span class="symbol">)</span>
              <span class="cbracket">{</span>
                <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--tags-file' option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
                <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
              <span class="cbracket">}</span>
            <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tags_file_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
              <span class="keyword">continue</span><span class="symbol">;</span>
            <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">tags_file_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
            <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tags_file_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
            <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tags_file_arg</span><span class="symbol">)</span>
              <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tags_file_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous string */</span>
            <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">tags_file_arg</span> <span class="symbol">=</span> <span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="normal">optarg</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="cbracket">}</span>
          
          <span class="comment">/* number all output lines and generate an anchor that can be referred to from another document.  */</span>
          <span class="keyword">else</span> <span class="keyword">if</span> <span class="symbol">(</span><span class="function">strcmp</span> <span class="symbol">(</span><span class="normal">long_options</span><span class="symbol">[</span><span class="normal">option_index</span><span class="symbol">]</span><span class="symbol">.</span><span class="normal">name</span><span class="symbol">,</span> <span class="string">"line-number-ref"</span><span class="symbol">)</span> <span class="symbol">=</span><span class="symbol">=</span> <span class="number">0</span><span class="symbol">)</span>
          <span class="cbracket">{</span>
            <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">line_number_ref_given</span><span class="symbol">)</span>
              <span class="cbracket">{</span>
                <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--line-number-ref' option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
                <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
              <span class="cbracket">}</span>
            <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">line_number_ref_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
              <span class="keyword">continue</span><span class="symbol">;</span>
            <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">line_number_ref_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
            <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">line_number_ref_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
            <span class="keyword">break</span><span class="symbol">;</span>
          <span class="cbracket">}</span>
          
          <span class="comment">/* output directory.  */</span>
          <span class="keyword">else</span> <span class="keyword">if</span> <span class="symbol">(</span><span class="function">strcmp</span> <span class="symbol">(</span><span class="normal">long_options</span><span class="symbol">[</span><span class="normal">option_index</span><span class="symbol">]</span><span class="symbol">.</span><span class="normal">name</span><span class="symbol">,</span> <span class="string">"output-dir"</span><span class="symbol">)</span> <span class="symbol">=</span><span class="symbol">=</span> <span class="number">0</span><span class="symbol">)</span>
          <span class="cbracket">{</span>
            <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">output_dir_given</span><span class="symbol">)</span>
              <span class="cbracket">{</span>
                <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--output-dir' option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
                <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
              <span class="cbracket">}</span>
            <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_dir_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
              <span class="keyword">continue</span><span class="symbol">;</span>
            <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">output_dir_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
            <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_dir_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
            <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_dir_arg</span><span class="symbol">)</span>
              <span class="function">free</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_dir_arg</span><span class="symbol">)</span><span class="symbol">;</span> <span class="comment">/* free previous string */</span>
            <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">output_dir_arg</span> <span class="symbol">=</span> <span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="normal">optarg</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="cbracket">}</span>
          
          <span class="comment">/* put gengetopt version in the generated file.  */</span>
          <span class="keyword">else</span> <span class="keyword">if</span> <span class="symbol">(</span><span class="function">strcmp</span> <span class="symbol">(</span><span class="normal">long_options</span><span class="symbol">[</span><span class="normal">option_index</span><span class="symbol">]</span><span class="symbol">.</span><span class="normal">name</span><span class="symbol">,</span> <span class="string">"gen-version"</span><span class="symbol">)</span> <span class="symbol">=</span><span class="symbol">=</span> <span class="number">0</span><span class="symbol">)</span>
          <span class="cbracket">{</span>
            <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">gen_version_given</span><span class="symbol">)</span>
              <span class="cbracket">{</span>
                <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: `--gen-version' option given more than once%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
                <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>
              <span class="cbracket">}</span>
            <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">gen_version_given</span> <span class="symbol">&amp;</span><span class="symbol">&amp;</span> <span class="symbol">!</span> <span class="normal">override</span><span class="symbol">)</span>
              <span class="keyword">continue</span><span class="symbol">;</span>
            <span class="normal">local_args_info</span><span class="symbol">.</span><span class="normal">gen_version_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
            <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">gen_version_given</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
            <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">gen_version_flag</span> <span class="symbol">=</span> <span class="symbol">!</span><span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">gen_version_flag</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="cbracket">}</span>
          

          <span class="keyword">break</span><span class="symbol">;</span>
        <span class="keyword">case</span> <span class="string">'?'</span><span class="symbol">:</span>	<span class="comment">/* Invalid option.  */</span>
          <span class="comment">/* `getopt_long' already printed an error message.  */</span>
          <span class="keyword">goto</span> <span class="normal">failure</span><span class="symbol">;</span>

        <span class="keyword">default</span><span class="symbol">:</span>	<span class="comment">/* bug: option not considered.  */</span>
          <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: option unknown: %c%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="normal">c</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="function">abort</span> <span class="symbol">(</span><span class="symbol">)</span><span class="symbol">;</span>
        <span class="cbracket">}</span> <span class="comment">/* switch */</span>
    <span class="cbracket">}</span> <span class="comment">/* while */</span>



  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">check_required</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="keyword">if</span> <span class="symbol">(</span><span class="symbol">!</span> <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">out_format_given</span><span class="symbol">)</span>
        <span class="cbracket">{</span>
          <span class="function">fprintf</span> <span class="symbol">(</span><span class="normal">stderr</span><span class="symbol">,</span> <span class="string">"%s: '--out-format' ('-f') option required%s\n"</span><span class="symbol">,</span> <span class="normal">CMDLINE_PARSER_PACKAGE</span><span class="symbol">,</span> <span class="symbol">(</span><span class="normal">additional_error</span> <span class="symbol">?</span> <span class="normal">additional_error</span> <span class="symbol">:</span> <span class="string">""</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">;</span>
          <span class="normal">error</span> <span class="symbol">=</span> <span class="number">1</span><span class="symbol">;</span>
        <span class="cbracket">}</span>
    <span class="cbracket">}</span>

  <span class="keyword">if</span> <span class="symbol">(</span> <span class="normal">error</span> <span class="symbol">)</span>
    <span class="keyword">return</span> <span class="symbol">(</span><span class="normal">EXIT_FAILURE</span><span class="symbol">)</span><span class="symbol">;</span>

  <span class="keyword">if</span> <span class="symbol">(</span><span class="normal">optind</span> <span class="symbol">&lt;</span> <span class="normal">argc</span><span class="symbol">)</span>
    <span class="cbracket">{</span>
      <span class="type">int</span> <span class="normal">i</span> <span class="symbol">=</span> <span class="number">0</span> <span class="symbol">;</span>
  
      <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">inputs_num</span> <span class="symbol">=</span> <span class="normal">argc</span> <span class="symbol">-</span> <span class="normal">optind</span> <span class="symbol">;</span>
      <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">inputs</span> <span class="symbol">=</span> 
        <span class="symbol">(</span><span class="type">char</span> <span class="symbol">*</span><span class="symbol">*</span><span class="symbol">)</span><span class="symbol">(</span><span class="function">malloc</span> <span class="symbol">(</span><span class="symbol">(</span><span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">inputs_num</span><span class="symbol">)</span><span class="symbol">*</span><span class="keyword">sizeof</span><span class="symbol">(</span><span class="type">char</span> <span class="symbol">*</span><span class="symbol">)</span><span class="symbol">)</span><span class="symbol">)</span> <span class="symbol">;</span>
      <span class="keyword">while</span> <span class="symbol">(</span><span class="normal">optind</span> <span class="symbol">&lt;</span> <span class="normal">argc</span><span class="symbol">)</span>
        <span class="normal">args_info</span><span class="symbol">-</span><span class="symbol">&gt;</span><span class="normal">inputs</span><span class="symbol">[</span> <span class="normal">i</span><span class="symbol">+</span><span class="symbol">+</span> <span class="symbol">]</span> <span class="symbol">=</span> <span class="function">gengetopt_strdup</span> <span class="symbol">(</span><span class="normal">argv</span><span class="symbol">[</span><span class="normal">optind</span><span class="symbol">+</span><span class="symbol">+</span><span class="symbol">]</span><span class="symbol">)</span> <span class="symbol">;</span> 
    <span class="cbracket">}</span>
  
  <span class="keyword">return</span> <span class="number">0</span><span class="symbol">;</span>

<span class="normal">failure</span><span class="symbol">:</span>
  <span class="keyword">return</span> <span class="symbol">(</span><span class="normal">EXIT_FAILURE</span><span class="symbol">)</span><span class="symbol">;</span>
<span class="cbracket">}</span>
</tt>
</pre>
</td>
</tr>
</table></center>
<hr>
This file was generated with the following command:
<pre>
source-highlight -s cpp -f html -i cmdline.c -o cmdline.c.html --css="cpp2html.css" --header="./header.html" --footer="./footer.html"</pre>
and these are <a href="header.html">header.html</a> and <a href="footer.html">footer.html</a>.
<br>
<tt>--header</tt> and <tt>--footer</tt> options are an idea of
Xavier Outhier, for an earlier version of Java2html (now GNU Source-highlight), <a href="http://www.gnu.org/software/src-highlite">http://www.gnu.org/software/src-highlite</a><a href="http://www.gnu.org/software/src-highlite"></a>


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