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  <span class="mw-headline" id="title_0">wchar.h</span>
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  <p><b><code>wchar.h</code></b>是<span class="new">C標準函数庫</span>中的<a href="%E5%A4%B4%E6%96%87%E4%BB%B6" title="头文件">头文件</a>，提供了对<a href="%E5%AE%BD%E5%AD%97%E7%AC%A6" title="宽字符" class="mw-redirect">宽字符</a>支持。   </p>
 
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一般</th></tr><tr><td class="sidebar-content" style="text-align: left">
<ul><li><a href="Stdlib.h#数据类型" title="Stdlib.h">数据类型</a></li>
<li><a href="Ctype.h" title="Ctype.h">字符类型</a></li>
<li><a href="String.h" title="String.h">字符串</a></li>
<li><a href="Math.h" title="Math.h">数学</a></li>
<li><a href="Stdio.h" title="Stdio.h">文件输入/输出</a></li>
<li><a href="Time.h" title="Time.h">日期/时间</a></li>
<li><a href="Locale.h" title="Locale.h">本地化</a></li>
<li><a href="Stdlib.h#函数" title="Stdlib.h">内存分配</a></li>
<li><a href="Stdlib.h#函数" title="Stdlib.h">过程控制</a></li>
<li><a href="Signal.h" title="Signal.h">信号</a></li>
<li><a href="C%E6%9B%BF%E4%BB%A3%E6%A0%87%E8%AE%B0" title="C替代标记">替代标记</a></li></ul></td>
</tr><tr><th class="sidebar-heading">
杂项</th></tr><tr><td class="sidebar-content" style="text-align: left">
<ul><li><code>&lt;<a href="Assert.h" title="Assert.h">assert.h</a>&gt;</code></li>
<li><code>&lt;<a href="Errno.h" title="Errno.h">errno.h</a>&gt;</code></li>
<li><code>&lt;<a href="Setjmp.h" title="Setjmp.h">setjmp.h</a>&gt;</code></li>
<li><code>&lt;<a href="Stdarg.h" title="Stdarg.h">stdarg.h</a>&gt;</code></li></ul></td>
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</div><details data-level="2" open="">
    <summary class="section-heading"><h2 id="宏">宏</h2></summary>
    
<ul><li>NULL</li>
<li>WCHAR_MAX</li>
<li>WCHAR_MIN</li>
<li>WEOF</li></ul>

    
</details><details data-level="2" open="">
    <summary class="section-heading"><h2 id="类型">类型</h2></summary>
    
<ul><li>mbstate_t</li>
<li>wint_t</li>
<li>size_t</li>
<li>tm</li></ul>

    
</details><details data-level="2" open="">
    <summary class="section-heading"><h2 id="函数">函数</h2></summary>
    
<ul><li>btowc</li>
<li>mbsinit</li>
<li>vwscanf</li>
<li>wcsncpy</li>
<li>wcstoull</li>
<li>fgetwc</li>
<li>mbsrtowcs</li>
<li>wcrtomb</li>
<li>wcspbrk</li>
<li>wcstoul</li>
<li>fgetws</li>
<li>putwchar</li>
<li>wcscat</li>
<li>wcsrchr</li>
<li>wcsxfrm</li>
<li>fputwc</li>
<li>putwc</li>
<li>wcschr</li>
<li>wcsrtombs</li>
<li>wctob</li>
<li>fputws</li>
<li>swprintf</li>
<li>wcscmp</li>
<li>wcsspn</li>
<li>wmemchr</li>
<li>fwide</li>
<li>swscanf</li>
<li>wcscoll</li>
<li>wcsstr</li>
<li>wmemcmp</li>
<li>fwprintf</li>
<li>ungetwc</li>
<li>wcscpy</li>
<li>wcstod</li>
<li>wmemcpy</li>
<li>fwscanf</li>
<li>vfwprintf</li>
<li>wcscspn</li>
<li>wcstof</li>
<li>wmemmove</li>
<li>getwchar</li>
<li>vfwscanf</li>
<li>wcsftime</li>
<li>wcstok</li>
<li>wmemset</li>
<li>getwc</li>
<li>vswprintf</li>
<li>wcslen</li>
<li>wcstold</li>
<li>wprintf</li>
<li>mbrlen</li>
<li>vswscanf</li>
<li>wcsncat</li>
<li>wcstoll</li>
<li>wscanf</li>
<li>mbrtowc</li>
<li>vwprintf</li>
<li>wcsncmp</li>
<li>wcstol</li></ul>

    
</details><details data-level="2" open="">
    <summary class="section-heading"><h2 id="参考文献">参考文献</h2></summary>
    
<div class="reflist " style=" list-style-type: decimal;">
<ol class="mw-references references"></ol></div>
 


    
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    This article is issued from <a class="external text" title="Last edited on 2019-03-21" href="https://zh.wikipedia.org/wiki/?title=Wchar.h&amp;oldid=53669158">Wikipedia</a>. The text is licensed under <a class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/">Creative Commons - Attribution - Sharealike</a>. Additional terms may apply for the media files.
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