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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef WREPORT_COMPAT_H</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define WREPORT_COMPAT_H</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "config.h"</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <cstdarg></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <cstring></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <cstdlib></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <cmath></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#if USE_OWN_VASPRINTF</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">static</span> <span class="keywordtype">int</span> vasprintf (<span class="keywordtype">char</span> **result, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, va_list args)</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> {</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *p = format;</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="comment">/* Add one to make sure that it is never zero, which might cause malloc</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> to return NULL. */</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keywordtype">int</span> total_width = strlen (format) + 1;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  va_list ap;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  memcpy ((<span class="keywordtype">void</span> *)&ap, (<span class="keywordtype">void</span> *)&args, <span class="keyword">sizeof</span> (va_list));</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="keywordflow">while</span> (*p != <span class="charliteral">'\0'</span>)</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  {</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keywordflow">if</span> (*p++ == <span class="charliteral">'%'</span>)</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  {</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordflow">while</span> (strchr (<span class="stringliteral">"-+ #0"</span>, *p))</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  ++p;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">if</span> (*p == <span class="charliteral">'*'</span>)</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  ++p;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  total_width += abs (va_arg (ap, <span class="keywordtype">int</span>));</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  }</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  total_width += strtoul (p, (<span class="keywordtype">char</span> **) &p, 10);</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">if</span> (*p == <span class="charliteral">'.'</span>)</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  ++p;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">if</span> (*p == <span class="charliteral">'*'</span>)</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  ++p;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  total_width += abs (va_arg (ap, <span class="keywordtype">int</span>));</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  total_width += strtoul (p, (<span class="keywordtype">char</span> **) &p, 10);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  }</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">while</span> (strchr (<span class="stringliteral">"hlL"</span>, *p))</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  ++p;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">/* Should be big enough for any format specifier except %s and floats. */</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  total_width += 30;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">switch</span> (*p)</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">case</span> <span class="charliteral">'d'</span>:</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">case</span> <span class="charliteral">'i'</span>:</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">case</span> <span class="charliteral">'o'</span>:</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">case</span> <span class="charliteral">'u'</span>:</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">case</span> <span class="charliteral">'x'</span>:</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">case</span> <span class="charliteral">'X'</span>:</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">case</span> <span class="charliteral">'c'</span>:</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  (void) va_arg (ap, <span class="keywordtype">int</span>);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">case</span> <span class="charliteral">'f'</span>:</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">case</span> <span class="charliteral">'e'</span>:</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">case</span> <span class="charliteral">'E'</span>:</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">case</span> <span class="charliteral">'g'</span>:</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">case</span> <span class="charliteral">'G'</span>:</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  (void) va_arg (ap, <span class="keywordtype">double</span>);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">/* Since an ieee double can have an exponent of 307, we'll</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> make the buffer wide enough to cover the gross case. */</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  total_width += 307;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">case</span> <span class="charliteral">'s'</span>:</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  total_width += strlen (va_arg (ap, <span class="keywordtype">char</span> *));</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">case</span> <span class="charliteral">'p'</span>:</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">case</span> <span class="charliteral">'n'</span>:</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  (void) va_arg (ap, <span class="keywordtype">char</span> *);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  p++;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  }</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  *result = (<span class="keywordtype">char</span>*)malloc (total_width);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> (*result != NULL) {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span> vsprintf (*result, format, args);}</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> }</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">static</span> <span class="keywordtype">int</span> asprintf (<span class="keywordtype">char</span> **result, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, ...)</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>  va_list ap;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  va_start(ap, format);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">int</span> res = vasprintf(result, format, ap);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  va_end(ap);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor">#endif</span></div></div><!-- fragment --></div><!-- contents -->
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