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<div class="title">readline_autocomp.hpp</div> </div>
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<a href="a00521.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#ifndef __AIRINV_READLINE_AUTOCOMP_HPP</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor"></span><span class="preprocessor">#define __AIRINV_READLINE_AUTOCOMP_HPP</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// STL</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <iosfwd></span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <cstdio></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <sys/types.h></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <sys/file.h></span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <sys/stat.h></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <sys/errno.h></span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <readline/readline.h></span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <readline/history.h></span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">extern</span> <span class="keywordtype">char</span>* <a class="code" href="a00521.html#a80ac0d1f43ea1efa9df53269d995704d">getwd</a>();</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">extern</span> <span class="keywordtype">char</span>* <a class="code" href="a00521.html#a44ac83d6ef82a3b8c7dd44383b0669bd">xmalloc</a> (<span class="keywordtype">size_t</span>);</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">/* The names of functions that actually do the manipulation. */</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a7bec9f62fb765897634590f83b38c48b">com_list</a> (<span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a899f7415818f36844b674008bdc73362">com_view</a> (<span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a8a362ea31826fa32ad8273fc69d2a617">com_rename</a> (<span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#ad4966ac3a5e26c4b5b9f4972defc0c92">com_stat</a> (<span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a20f7ce22278c14c84ec569f8d611897c">com_pwd</a> (<span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#af2fce80be5865e82a99af2b520da7c55">com_delete</a> (<span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a57afede554043271250fa336bd784bac">com_help</a> (<span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a8cfcb1f8caeb82e00134d3912202c1be">com_cd</a> (<span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a0527d8c085bcfa4c3396b7eaffa610b0">com_quit</a> (<span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="a00521.html#a9df386038fc04d0b53710ec52c04e025"> 35</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="a00521.html#a9df386038fc04d0b53710ec52c04e025">pt2Func</a>) (<span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="a00067.html"> 41</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="a00067.html#a7d4e7481ce47be46ac779f12080aa953"> 45</a></span>  <span class="keywordtype">char</span> <span class="keyword">const</span>* <a class="code" href="a00067.html#a7d4e7481ce47be46ac779f12080aa953">name</a>;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="code" href="a00067.html#af9b625faac70345a8eb08644482d1fdc"> 50</a></span>  <a class="code" href="a00521.html#a9df386038fc04d0b53710ec52c04e025">pt2Func</a> *<a class="code" href="a00067.html#af9b625faac70345a8eb08644482d1fdc">func</a>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="code" href="a00067.html#a065e69a70bee89c08758fbc8f57cf893"> 55</a></span>  <span class="keywordtype">char</span> *<a class="code" href="a00067.html#a065e69a70bee89c08758fbc8f57cf893">doc</a>;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> } <a class="code" href="a00067.html">COMMAND</a>;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="code" href="a00521.html#a65fdb89db8a30e859113a3f232aa6980"> 58</a></span> <a class="code" href="a00067.html">COMMAND</a> <a class="code" href="a00521.html#a65fdb89db8a30e859113a3f232aa6980">commands</a>[] = {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  { <span class="stringliteral">"cd"</span>, (*com_cd)(), <span class="stringliteral">"Change to directory DIR"</span> },</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  { <span class="stringliteral">"delete"</span>, <a class="code" href="a00521.html#af2fce80be5865e82a99af2b520da7c55">com_delete</a>, <span class="stringliteral">"Delete FILE"</span> },</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  { <span class="stringliteral">"help"</span>, <a class="code" href="a00521.html#a57afede554043271250fa336bd784bac">com_help</a>, <span class="stringliteral">"Display this text"</span> },</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  { <span class="stringliteral">"?"</span>, <a class="code" href="a00521.html#a57afede554043271250fa336bd784bac">com_help</a>, <span class="stringliteral">"Synonym for `help'"</span> },</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  { <span class="stringliteral">"list"</span>, <a class="code" href="a00521.html#a7bec9f62fb765897634590f83b38c48b">com_list</a>, <span class="stringliteral">"List files in DIR"</span> },</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  { <span class="stringliteral">"ls"</span>, <a class="code" href="a00521.html#a7bec9f62fb765897634590f83b38c48b">com_list</a>, <span class="stringliteral">"Synonym for `list'"</span> },</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  { <span class="stringliteral">"pwd"</span>, <a class="code" href="a00521.html#a20f7ce22278c14c84ec569f8d611897c">com_pwd</a>, <span class="stringliteral">"Print the current working directory"</span> },</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  { <span class="stringliteral">"quit"</span>, <a class="code" href="a00521.html#a0527d8c085bcfa4c3396b7eaffa610b0">com_quit</a>, <span class="stringliteral">"Quit using airinv"</span> },</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  { <span class="stringliteral">"rename"</span>, <a class="code" href="a00521.html#a8a362ea31826fa32ad8273fc69d2a617">com_rename</a>, <span class="stringliteral">"Rename FILE to NEWNAME"</span> },</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  { <span class="stringliteral">"stat"</span>, <a class="code" href="a00521.html#ad4966ac3a5e26c4b5b9f4972defc0c92">com_stat</a>, <span class="stringliteral">"Print out statistics on FILE"</span> },</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  { <span class="stringliteral">"view"</span>, <a class="code" href="a00521.html#a899f7415818f36844b674008bdc73362">com_view</a>, <span class="stringliteral">"View the contents of FILE"</span> },</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  { (<span class="keywordtype">char</span>*) NULL, (<a class="code" href="a00521.html#a9df386038fc04d0b53710ec52c04e025">pt2Func</a>) NULL, (<span class="keywordtype">char</span>*) NULL }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> };</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">// Forward declarations</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">char</span>* <a class="code" href="a00521.html#a28d6d217d5c68ec45d5cc08bf9cd00dc">stripwhite</a> (<span class="keywordtype">char</span>* iString);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <a class="code" href="a00067.html">COMMAND</a>* <a class="code" href="a00521.html#ad4f1c32d8f7883ba2caa68862f7a3cb9">find_command</a> (<span class="keywordtype">char</span>* iString);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="code" href="a00521.html#a5992b274cfdcacdbc1fa8347fd01ebde"> 80</a></span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a5992b274cfdcacdbc1fa8347fd01ebde">done</a>;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="code" href="a00521.html#a4ccd43b75c8635f941a74b57876ef0fb"> 85</a></span> <span class="keywordtype">char</span>* <a class="code" href="a00521.html#a4ccd43b75c8635f941a74b57876ef0fb">dupstr</a> (<span class="keywordtype">char</span>* iString) {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">char</span>* r = <a class="code" href="a00521.html#a44ac83d6ef82a3b8c7dd44383b0669bd">xmalloc</a> (std::strlen (iString) + 1);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  strcpy (r, iString);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> r;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> }</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="code" href="a00521.html#a683d67784f898e6d892d1106f2cdef5c"> 94</a></span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a683d67784f898e6d892d1106f2cdef5c">execute_line</a> (<span class="keywordtype">char</span>* line) {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">register</span> <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="a00067.html">COMMAND</a>* command;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">char</span>* word;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">/* Isolate the command word. */</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  i = 0;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">while</span> (line[i] && whitespace (line[i])) {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  i++;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  word = line + i;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">while</span> (line[i] && !whitespace (line[i])) {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  i++;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">if</span> (line[i]) {</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  line[i++] = <span class="charliteral">'\0'</span>;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  command = <a class="code" href="a00521.html#ad4f1c32d8f7883ba2caa68862f7a3cb9">find_command</a> (word);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span> (!command) {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  std::cerr << word << <span class="stringliteral">": No such command for airinv."</span> << std::endl;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">/* Get argument to command, if any. */</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">while</span> (whitespace (line[i])) {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  i++;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  word = line + i;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">/* Call the function. */</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">return</span> (*(command-><a class="code" href="a00067.html#af9b625faac70345a8eb08644482d1fdc">func</a>)) (word);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> }</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"><a class="code" href="a00521.html#ad4f1c32d8f7883ba2caa68862f7a3cb9"> 136</a></span> <a class="code" href="a00067.html">COMMAND</a>* <a class="code" href="a00521.html#ad4f1c32d8f7883ba2caa68862f7a3cb9">find_command</a> (<span class="keywordtype">char</span>* name) {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">register</span> <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">for</span> (i = 0; commands[i].<a class="code" href="a00067.html#a7d4e7481ce47be46ac779f12080aa953">name</a>; i++) {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">if</span> (strcmp (name, commands[i].name) == 0) {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> (&commands[i]);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> (<a class="code" href="a00067.html">COMMAND</a>*) NULL;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> }</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="code" href="a00521.html#a28d6d217d5c68ec45d5cc08bf9cd00dc"> 152</a></span> <span class="keywordtype">char</span>* <a class="code" href="a00521.html#a28d6d217d5c68ec45d5cc08bf9cd00dc">stripwhite</a> (<span class="keywordtype">char</span>* <span class="keywordtype">string</span>) {</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">register</span> <span class="keywordtype">char</span> *s, *t;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">for</span> (s = <span class="keywordtype">string</span>; whitespace (*s); s++) {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span> (*s == 0) {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> s;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  t = s + strlen (s) - 1;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">while</span> (t > s && whitespace (*t)) {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  t--;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  *++t = <span class="charliteral">'\0'</span>;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> s;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment">/* **************************************************************** */</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment">/* */</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment">/* Interface to Readline Completion */</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment">/* */</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment">/* **************************************************************** */</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="keywordtype">char</span>* <a class="code" href="a00521.html#a647cf5dc156c39765d0df6358fb9e8cc">command_generator</a> (<span class="keywordtype">char</span>* text, <span class="keywordtype">int</span> state);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="keywordtype">char</span>** <a class="code" href="a00521.html#afe037fa443442d866d9515420c9578e1">fileman_completion</a> (<span class="keywordtype">char</span>* text, <span class="keywordtype">int</span> start, <span class="keywordtype">int</span> end);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"><a class="code" href="a00521.html#a4a84b36bf2499d6633a1371ba6d06c46"> 185</a></span> <span class="keywordtype">void</span> <a class="code" href="a00521.html#a4a84b36bf2499d6633a1371ba6d06c46">initialize_readline</a>() {</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">/* Allow conditional parsing of the ~/.inputrc file. */</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  rl_readline_name = <span class="stringliteral">"airinv"</span>;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">/* Tell the completer that we want a crack first. */</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  rl_attempted_completion_function = (rl_completion_func_t*) <a class="code" href="a00521.html#afe037fa443442d866d9515420c9578e1">fileman_completion</a>;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> }</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="code" href="a00521.html#afe037fa443442d866d9515420c9578e1"> 200</a></span> <span class="keywordtype">char</span>** <a class="code" href="a00521.html#afe037fa443442d866d9515420c9578e1">fileman_completion</a> (<span class="keywordtype">char</span>* text, <span class="keywordtype">int</span> start, <span class="keywordtype">int</span> end) {</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordtype">char</span> **matches;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  matches = (<span class="keywordtype">char</span>**) NULL;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (start == 0) {</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  matches = completion_matches (text, <a class="code" href="a00521.html#a647cf5dc156c39765d0df6358fb9e8cc">command_generator</a>);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> matches;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> }</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a name="l00222"></a><span class="lineno"><a class="code" href="a00521.html#a647cf5dc156c39765d0df6358fb9e8cc"> 222</a></span> <span class="keywordtype">char</span>* <a class="code" href="a00521.html#a647cf5dc156c39765d0df6358fb9e8cc">command_generator</a> (<span class="keywordtype">char</span>* text, <span class="keywordtype">int</span> state) {</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> list_index, len;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordtype">char</span>* name;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">if</span> (!state) {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  list_index = 0;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  len = strlen (text);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  }</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="comment">/* Return the next name which partially matches from the command list. */</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">while</span> (name = commands[list_index].name) {</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  ++list_index;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (strncmp (name, text, len) == 0) {</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">return</span> <a class="code" href="a00521.html#a4ccd43b75c8635f941a74b57876ef0fb">dupstr</a> (name);</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  }</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">/* If no names matched, then return NULL. */</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span> (<span class="keywordtype">char</span>*) NULL;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> }</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment">/* **************************************************************** */</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment">/* */</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment">/* airinv Commands */</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment">/* */</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment">/* **************************************************************** */</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a name="l00259"></a><span class="lineno"><a class="code" href="a00521.html#a15ab56f94b90f779b916e341c4c59119"> 259</a></span> <span class="keyword">static</span> <span class="keywordtype">char</span> <a class="code" href="a00521.html#a15ab56f94b90f779b916e341c4c59119">syscom</a>[1024];</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div>
<div class="line"><a name="l00264"></a><span class="lineno"><a class="code" href="a00521.html#a7bec9f62fb765897634590f83b38c48b"> 264</a></span> <span class="keywordtype">void</span> <a class="code" href="a00521.html#a7bec9f62fb765897634590f83b38c48b">com_list</a> (<span class="keywordtype">char</span>* arg) {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">if</span> (!arg) {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  arg = <span class="stringliteral">""</span>;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  std::ostringstream oStr;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  oStr << <span class="stringliteral">"ls -FClg "</span> << arg;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">return</span> system (oStr.c_str());</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> }</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div>
<div class="line"><a name="l00274"></a><span class="lineno"><a class="code" href="a00521.html#a899f7415818f36844b674008bdc73362"> 274</a></span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a899f7415818f36844b674008bdc73362">com_view</a> (<span class="keywordtype">char</span>* arg) {</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00521.html#a1d666cd51e401ee13bebb8ab2e368fc3">valid_argument</a> (<span class="stringliteral">"view"</span>, arg)) {</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  std::ostringstream oStr;</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  oStr << <span class="stringliteral">"more "</span> << arg;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">return</span> system (syscom);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> }</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div>
<div class="line"><a name="l00284"></a><span class="lineno"><a class="code" href="a00521.html#a8a362ea31826fa32ad8273fc69d2a617"> 284</a></span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a8a362ea31826fa32ad8273fc69d2a617">com_rename</a> (<span class="keywordtype">char</span>* arg) {</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <a class="code" href="a00521.html#a58c470c429f2dd995fb75252b1077d8c">too_dangerous</a> (<span class="stringliteral">"rename"</span>);</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00289"></a><span class="lineno"><a class="code" href="a00521.html#ad4966ac3a5e26c4b5b9f4972defc0c92"> 289</a></span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#ad4966ac3a5e26c4b5b9f4972defc0c92">com_stat</a> (<span class="keywordtype">char</span>* arg) {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keyword">struct </span>stat finfo;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00521.html#a1d666cd51e401ee13bebb8ab2e368fc3">valid_argument</a> (<span class="stringliteral">"stat"</span>, arg)) {</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  }</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">if</span> (stat (arg, &finfo) == -1) {</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  perror (arg);</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  }</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  std::cout << <span class="stringliteral">"Statistics for `"</span> << arg << <span class="stringliteral">"':"</span> << std::endl;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keyword">const</span> std::string lPluralEnd1 = (finfo.st_nlink == 1) ? <span class="stringliteral">""</span> : <span class="stringliteral">"s"</span>;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">const</span> std::string lPluralEnd2 = (finfo.st_size == 1) ? <span class="stringliteral">""</span> : <span class="stringliteral">"s"</span>;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  std::cout << arg << <span class="stringliteral">" has "</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  << finfo.st_nlink << <span class="stringliteral">" link"</span> << lPluralEnd1 << <span class="stringliteral">", and is "</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  << finfo.st_size << <span class="stringliteral">" byte"</span> << lPluralEnd2 << <span class="stringliteral">" in length."</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  << std::endl;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  std::cout << <span class="stringliteral">" Inode Last Change at: "</span> << ctime (&finfo.st_ctime) << std::endl;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  std::cout << <span class="stringliteral">" Last access at: "</span> << ctime (&finfo.st_atime) << std::endl;</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  std::cout << <span class="stringliteral">" Last modified at: "</span> << ctime (&finfo.st_mtime) << std::endl;</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> }</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div>
<div class="line"><a name="l00315"></a><span class="lineno"><a class="code" href="a00521.html#af2fce80be5865e82a99af2b520da7c55"> 315</a></span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#af2fce80be5865e82a99af2b520da7c55">com_delete</a> (<span class="keywordtype">char</span>* arg) {</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <a class="code" href="a00521.html#a58c470c429f2dd995fb75252b1077d8c">too_dangerous</a> (<span class="stringliteral">"delete"</span>);</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> }</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div>
<div class="line"><a name="l00324"></a><span class="lineno"><a class="code" href="a00521.html#a57afede554043271250fa336bd784bac"> 324</a></span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a57afede554043271250fa336bd784bac">com_help</a> (<span class="keywordtype">char</span>* arg) {</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keyword">register</span> <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordtype">int</span> printed = 0;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">for</span> (i = 0; commands[i].<a class="code" href="a00067.html#a7d4e7481ce47be46ac779f12080aa953">name</a>; i++) {</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">if</span> (!*arg || (strcmp (arg, commands[i].name) == 0)) {</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  printf (<span class="stringliteral">"%s\t\t%s.\n"</span>, commands[i].name, commands[i].doc);</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  printed++;</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  }</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  }</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">if</span> (!printed) {</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  printf (<span class="stringliteral">"No commands match `%s'. Possibilties are:\n"</span>, arg);</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">for</span> (i = 0; commands[i].<a class="code" href="a00067.html#a7d4e7481ce47be46ac779f12080aa953">name</a>; i++) {</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="comment">/* Print in six columns. */</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">if</span> (printed == 6) {</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  printed = 0;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  printf (<span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  printf (<span class="stringliteral">"%s\t"</span>, commands[i].name);</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  printed++;</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  }</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">if</span> (printed)</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  printf (<span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> }</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment">/* Change to the directory ARG. */</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"><a class="code" href="a00521.html#a8cfcb1f8caeb82e00134d3912202c1be"> 356</a></span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a8cfcb1f8caeb82e00134d3912202c1be">com_cd</a> (<span class="keywordtype">char</span>* arg) {</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">if</span> (chdir (arg) == -1) {</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  perror (arg);</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <a class="code" href="a00521.html#a20f7ce22278c14c84ec569f8d611897c">com_pwd</a> (<span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> }</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment">/* Print out the current working directory. */</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"><a class="code" href="a00521.html#a20f7ce22278c14c84ec569f8d611897c"> 367</a></span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a20f7ce22278c14c84ec569f8d611897c">com_pwd</a> (<span class="keywordtype">char</span>* ignore) {</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordtype">char</span> dir[1024], *s;</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  s = <a class="code" href="a00521.html#a80ac0d1f43ea1efa9df53269d995704d">getwd</a> (dir);</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> (s == 0) {</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  printf (<span class="stringliteral">"Error getting pwd: %s\n"</span>, dir);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  printf (<span class="stringliteral">"Current directory is %s\n"</span>, dir);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> }</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="comment">/* The user wishes to quit using this program. Just set DONE non-zero. */</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"><a class="code" href="a00521.html#a0527d8c085bcfa4c3396b7eaffa610b0"> 381</a></span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a0527d8c085bcfa4c3396b7eaffa610b0">com_quit</a> (<span class="keywordtype">char</span>* arg) {</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  done = 1;</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> }</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="comment">/* Function which tells you that you can't do this. */</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"><a class="code" href="a00521.html#a58c470c429f2dd995fb75252b1077d8c"> 387</a></span> <span class="keywordtype">void</span> <a class="code" href="a00521.html#a58c470c429f2dd995fb75252b1077d8c">too_dangerous</a> (<span class="keywordtype">char</span>* caller) {</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  fprintf (stderr,</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="stringliteral">"%s: Too dangerous for me to distribute. Write it yourself.\n"</span>,</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  caller);</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> }</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment">/* Return non-zero if ARG is a valid argument for CALLER, else print</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment"> * an error message and return zero. */</span></div>
<div class="line"><a name="l00395"></a><span class="lineno"><a class="code" href="a00521.html#a1d666cd51e401ee13bebb8ab2e368fc3"> 395</a></span> <span class="keywordtype">int</span> <a class="code" href="a00521.html#a1d666cd51e401ee13bebb8ab2e368fc3">valid_argument</a> (<span class="keywordtype">char</span>* caller, <span class="keywordtype">char</span>* arg) {</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">if</span> (!arg || !*arg) {</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  fprintf (stderr, <span class="stringliteral">"%s: Argument required.\n"</span>, caller);</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  }</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> }</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> </div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="preprocessor">#endif // _AIRINV_READLINE_AUTOCOMP_HPP</span></div>
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