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  54. <h3 class="section">6.17 <code>wcslen</code>&mdash;get wide-character string length</h3>
  55. <p><strong>Synopsis</strong>
  56. </p><div class="example">
  57. <pre class="example">#include &lt;wchar.h&gt;
  58. size_t wcslen(const wchar_t *<var>s</var>);
  59. </pre></div>
  60. <p><strong>Description</strong><br>
  61. The <code>wcslen</code> function computes the number of wide-character codes
  62. in the wide-character string to which <var>s</var> points, not including the
  63. terminating null wide-character code.
  64. </p>
  65. <br>
  66. <p><strong>Returns</strong><br>
  67. The <code>wcslen</code> function returns the length of <var>s</var>; no return value is
  68. reserved to indicate an error.
  69. </p>
  70. <br>
  71. <p><strong>Portability</strong><br>
  72. <code>wcslen</code> is ISO/IEC 9899/AMD1:1995 (ISO C).
  73. </p>
  74. <p>No supporting OS subroutines are required.
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