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  53. <a name="rindex_002d_002d_002dreverse-search-for-character-in-string"></a>
  54. <h3 class="section">5.15 <code>rindex</code>&mdash;reverse search for character in string</h3>
  55. <a name="index-rindex"></a>
  56. <p><strong>Synopsis</strong>
  57. </p><div class="example">
  58. <pre class="example">#include &lt;string.h&gt;
  59. char * rindex(const char *<var>string</var>, int <var>c</var>);
  60. </pre></div>
  61. <p><strong>Description</strong><br>
  62. This function finds the last occurence of <var>c</var> (converted to
  63. a char) in the string pointed to by <var>string</var> (including the
  64. terminating null character).
  65. </p>
  66. <p>This function is identical to <code>strrchr</code>.
  67. </p>
  68. <br>
  69. <p><strong>Returns</strong><br>
  70. Returns a pointer to the located character, or a null pointer
  71. if <var>c</var> does not occur in <var>string</var>.
  72. </p>
  73. <br>
  74. <p><strong>Portability</strong><br>
  75. <code>rindex</code> requires no supporting OS subroutines.
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