130 lines
4.1 KiB
HTML
130 lines
4.1 KiB
HTML
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<link type="text/css" rel="stylesheet" href="style.css"><!-- Generated by The Open Group's rhtm tool v1.2.1 -->
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<!-- Copyright (c) 2001 The Open Group, All Rights Reserved -->
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<title>wcswcs</title>
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</head>
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<body bgcolor="white">
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<script type="text/javascript" language="JavaScript" src="../jscript/codes.js">
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<basefont size="3"> <a name="wcswcs"></a> <a name="tag_03_851"></a><!-- wcswcs -->
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<!--header start-->
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<center><font size="2">The Open Group Base Specifications Issue 6<br>
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IEEE Std 1003.1-2001<br>
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Copyright © 2001 The IEEE and The Open Group, All Rights reserved.</font></center>
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<!--header end-->
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<hr size="2" noshade>
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<h4><a name="tag_03_851_01"></a>NAME</h4>
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<blockquote>wcswcs - find a wide substring (<b>LEGACY</b>)</blockquote>
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<h4><a name="tag_03_851_02"></a>SYNOPSIS</h4>
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<blockquote class="synopsis">
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<div class="box"><code><tt><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt=
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"[Option Start]" border="0"> #include <<a href="../basedefs/wchar.h.html">wchar.h</a>><br>
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<br>
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wchar_t *wcswcs(const wchar_t *</tt><i>ws1</i><tt>, const wchar_t *</tt><i>ws2</i><tt>); <img src="../images/opt-end.gif" alt=
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"[Option End]" border="0"></tt></code></div>
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<tt><br>
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</tt></blockquote>
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<h4><a name="tag_03_851_03"></a>DESCRIPTION</h4>
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<blockquote>
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<p>The <i>wcswcs</i>() function shall locate the first occurrence in the wide-character string pointed to by <i>ws1</i> of the
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sequence of wide-character codes (excluding the terminating null wide-character code) in the wide-character string pointed to by
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<i>ws2</i>.</p>
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</blockquote>
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<h4><a name="tag_03_851_04"></a>RETURN VALUE</h4>
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<blockquote>
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<p>Upon successful completion, <i>wcswcs</i>() shall return a pointer to the located wide-character string or a null pointer if the
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wide-character string is not found.</p>
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<p>If <i>ws2</i> points to a wide-character string with zero length, the function shall return <i>ws1</i>.</p>
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</blockquote>
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<h4><a name="tag_03_851_05"></a>ERRORS</h4>
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<blockquote>
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<p>No errors are defined.</p>
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</blockquote>
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<hr>
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<div class="box"><em>The following sections are informative.</em></div>
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<h4><a name="tag_03_851_06"></a>EXAMPLES</h4>
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<blockquote>
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<p>None.</p>
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</blockquote>
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<h4><a name="tag_03_851_07"></a>APPLICATION USAGE</h4>
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<blockquote>
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<p>This function was not included in the final ISO/IEC 9899:1990/Amendment 1:1995 (E). Application developers are strongly
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encouraged to use the <a href="../functions/wcsstr.html"><i>wcsstr</i>()</a> function instead.</p>
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</blockquote>
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<h4><a name="tag_03_851_08"></a>RATIONALE</h4>
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<blockquote>
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<p>None.</p>
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</blockquote>
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<h4><a name="tag_03_851_09"></a>FUTURE DIRECTIONS</h4>
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<blockquote>
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<p>This function may be withdrawn in a future version.</p>
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</blockquote>
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<h4><a name="tag_03_851_10"></a>SEE ALSO</h4>
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<blockquote>
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<p><a href="wcschr.html"><i>wcschr</i>()</a> , <a href="wcsstr.html"><i>wcsstr</i>()</a> , the Base Definitions volume of
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IEEE Std 1003.1-2001, <a href="../basedefs/wchar.h.html"><i><wchar.h></i></a></p>
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</blockquote>
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<h4><a name="tag_03_851_11"></a>CHANGE HISTORY</h4>
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<blockquote>
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<p>First released in Issue 4. Derived from the MSE working draft.</p>
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</blockquote>
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<h4><a name="tag_03_851_12"></a>Issue 5</h4>
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<blockquote>
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<p>Marked EX.</p>
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</blockquote>
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<h4><a name="tag_03_851_13"></a>Issue 6</h4>
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<blockquote>
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<p>This function is marked LEGACY.</p>
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</blockquote>
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<div class="box"><em>End of informative text.</em></div>
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POSIX ® is a registered Trademark of The IEEE.<br>
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