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Wchar-strings.html 9.1KB

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  53. <a name="Wide-Character-Strings-_0028wchar_002eh_0029"></a>
  54. <h2 class="chapter">6 Wide Character Strings (<samp>wchar.h</samp>)</h2>
  55. <p>This chapter describes wide-character string-handling functions and
  56. managing areas of memory containing wide characters. The corresponding
  57. declarations are in <samp>wchar.h</samp>.
  58. </p>
  59. <table class="menu" border="0" cellspacing="0">
  60. <tr><td align="left" valign="top">&bull; <a href="wmemchr.html#wmemchr" accesskey="1">wmemchr</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Find wide character in memory
  61. </td></tr>
  62. <tr><td align="left" valign="top">&bull; <a href="wmemcmp.html#wmemcmp" accesskey="2">wmemcmp</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Compare two wide-character memory areas
  63. </td></tr>
  64. <tr><td align="left" valign="top">&bull; <a href="wmemcpy.html#wmemcpy" accesskey="3">wmemcpy</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Copy wide-character memory regions
  65. </td></tr>
  66. <tr><td align="left" valign="top">&bull; <a href="wmemmove.html#wmemmove" accesskey="4">wmemmove</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Move possibly overlapping wide-character memory
  67. </td></tr>
  68. <tr><td align="left" valign="top">&bull; <a href="wmempcpy.html#wmempcpy" accesskey="5">wmempcpy</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Copy wide-character memory regions and locate end
  69. </td></tr>
  70. <tr><td align="left" valign="top">&bull; <a href="wmemset.html#wmemset" accesskey="6">wmemset</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Set an area of memory to a specified wide character
  71. </td></tr>
  72. <tr><td align="left" valign="top">&bull; <a href="wcscat.html#wcscat" accesskey="7">wcscat</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Concatenate wide-character strings
  73. </td></tr>
  74. <tr><td align="left" valign="top">&bull; <a href="wcschr.html#wcschr" accesskey="8">wcschr</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Search for wide character in string
  75. </td></tr>
  76. <tr><td align="left" valign="top">&bull; <a href="wcscmp.html#wcscmp" accesskey="9">wcscmp</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Wide-character string compare
  77. </td></tr>
  78. <tr><td align="left" valign="top">&bull; <a href="wcscoll.html#wcscoll">wcscoll</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Locale-specific wide-character string compare
  79. </td></tr>
  80. <tr><td align="left" valign="top">&bull; <a href="wcscpy.html#wcscpy">wcscpy</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Copy wide-character string
  81. </td></tr>
  82. <tr><td align="left" valign="top">&bull; <a href="wcpcpy.html#wcpcpy">wcpcpy</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Copy a wide-character string returning a pointer to its end
  83. </td></tr>
  84. <tr><td align="left" valign="top">&bull; <a href="wcscspn.html#wcscspn">wcscspn</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Count wide characters not in string
  85. </td></tr>
  86. <tr><td align="left" valign="top">&bull; <a href="wcsftime.html#wcsftime">wcsftime</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Convert date and time to a formatted wide-character string
  87. </td></tr>
  88. <tr><td align="left" valign="top">&bull; <a href="wcslcat.html#wcslcat">wcslcat</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Concatenate wide-character strings to specified length
  89. </td></tr>
  90. <tr><td align="left" valign="top">&bull; <a href="wcslcpy.html#wcslcpy">wcslcpy</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Copy wide-character string to specified length
  91. </td></tr>
  92. <tr><td align="left" valign="top">&bull; <a href="wcslen.html#wcslen">wcslen</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Wide-character string length
  93. </td></tr>
  94. <tr><td align="left" valign="top">&bull; <a href="wcsncat.html#wcsncat">wcsncat</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Concatenate wide-character strings
  95. </td></tr>
  96. <tr><td align="left" valign="top">&bull; <a href="wcsncmp.html#wcsncmp">wcsncmp</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Wide-character string compare
  97. </td></tr>
  98. <tr><td align="left" valign="top">&bull; <a href="wcsncpy.html#wcsncpy">wcsncpy</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Counted copy wide-character string
  99. </td></tr>
  100. <tr><td align="left" valign="top">&bull; <a href="wcpncpy.html#wcpncpy">wcpncpy</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Copy part of a wide-character string returning a pointer to its end
  101. </td></tr>
  102. <tr><td align="left" valign="top">&bull; <a href="wcsnlen.html#wcsnlen">wcsnlen</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Wide-character string length with maximum limit
  103. </td></tr>
  104. <tr><td align="left" valign="top">&bull; <a href="wcspbrk.html#wcspbrk">wcspbrk</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Find wide characters in string
  105. </td></tr>
  106. <tr><td align="left" valign="top">&bull; <a href="wcsrchr.html#wcsrchr">wcsrchr</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Reverse search for wide character in string
  107. </td></tr>
  108. <tr><td align="left" valign="top">&bull; <a href="wcsspn.html#wcsspn">wcsspn</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Find initial match in wide-character string
  109. </td></tr>
  110. <tr><td align="left" valign="top">&bull; <a href="wcsstr.html#wcsstr">wcsstr</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Find wide-character string segment
  111. </td></tr>
  112. <tr><td align="left" valign="top">&bull; <a href="wcstok.html#wcstok">wcstok</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Tokenize wide-character string
  113. </td></tr>
  114. <tr><td align="left" valign="top">&bull; <a href="wcswidth.html#wcswidth">wcswidth</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Number of column positions of a wide-character string
  115. </td></tr>
  116. <tr><td align="left" valign="top">&bull; <a href="wcsxfrm.html#wcsxfrm">wcsxfrm</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Locale-specific wide-character string transformation
  117. </td></tr>
  118. <tr><td align="left" valign="top">&bull; <a href="wcwidth.html#wcwidth">wcwidth</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Number of column positions of a wide-character code
  119. </td></tr>
  120. </table>
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  124. Next: <a href="Signals.html#Signals" accesskey="n" rel="next">Signals</a>, Previous: <a href="Strings.html#Strings" accesskey="p" rel="prev">Strings</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> &nbsp; [<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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