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88 lines
3.4 KiB
HTML
88 lines
3.4 KiB
HTML
4 years ago
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<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
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<title>wcslen (The Red Hat newlib C Library)</title>
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<meta name="description" content="wcslen (The Red Hat newlib C Library)">
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<link href="Document-Index.html#Document-Index" rel="index" title="Document Index">
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<link href="Document-Index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Wchar-strings.html#Wchar-strings" rel="up" title="Wchar strings">
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<link href="wcsncat.html#wcsncat" rel="next" title="wcsncat">
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</head>
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<body lang="en">
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<a name="wcslen"></a>
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<div class="header">
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<p>
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Next: <a href="wcsncat.html#wcsncat" accesskey="n" rel="next">wcsncat</a>, Previous: <a href="wcslcpy.html#wcslcpy" accesskey="p" rel="prev">wcslcpy</a>, Up: <a href="Wchar-strings.html#Wchar-strings" accesskey="u" rel="up">Wchar strings</a> [<a href="Document-Index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Document-Index.html#Document-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="wcslen_002d_002d_002dget-wide_002dcharacter-string-length"></a>
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<h3 class="section">6.17 <code>wcslen</code>—get wide-character string length</h3>
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<p><strong>Synopsis</strong>
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</p><div class="example">
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<pre class="example">#include <wchar.h>
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size_t wcslen(const wchar_t *<var>s</var>);
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</pre></div>
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<p><strong>Description</strong><br>
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The <code>wcslen</code> function computes the number of wide-character codes
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in the wide-character string to which <var>s</var> points, not including the
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terminating null wide-character code.
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</p>
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<br>
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<p><strong>Returns</strong><br>
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The <code>wcslen</code> function returns the length of <var>s</var>; no return value is
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reserved to indicate an error.
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</p>
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<br>
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<p><strong>Portability</strong><br>
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<code>wcslen</code> is ISO/IEC 9899/AMD1:1995 (ISO C).
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</p>
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<p>No supporting OS subroutines are required.
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</p>
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<br>
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</body>
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