blob: edb54c2147ccb0558a86fbd4a8e659bd50e1cbf9 [file]
<html lang="en">
<head>
<title>wcscoll - Untitled</title>
<meta http-equiv="Content-Type" content="text/html">
<meta name="description" content="Untitled">
<meta name="generator" content="makeinfo 4.13">
<link title="Top" rel="start" href="index.html#Top">
<link rel="up" href="Wchar-strings.html#Wchar-strings" title="Wchar strings">
<link rel="prev" href="wcscmp.html#wcscmp" title="wcscmp">
<link rel="next" href="wcscpy.html#wcscpy" title="wcscpy">
<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage">
<meta http-equiv="Content-Style-Type" content="text/css">
<style type="text/css"><!--
pre.display { font-family:inherit }
pre.format { font-family:inherit }
pre.smalldisplay { font-family:inherit; font-size:smaller }
pre.smallformat { font-family:inherit; font-size:smaller }
pre.smallexample { font-size:smaller }
pre.smalllisp { font-size:smaller }
span.sc { font-variant:small-caps }
span.roman { font-family:serif; font-weight:normal; }
span.sansserif { font-family:sans-serif; font-weight:normal; }
--></style>
</head>
<body>
<div class="node">
<a name="wcscoll"></a>
<p>
Next:&nbsp;<a rel="next" accesskey="n" href="wcscpy.html#wcscpy">wcscpy</a>,
Previous:&nbsp;<a rel="previous" accesskey="p" href="wcscmp.html#wcscmp">wcscmp</a>,
Up:&nbsp;<a rel="up" accesskey="u" href="Wchar-strings.html#Wchar-strings">Wchar strings</a>
<hr>
</div>
<h3 class="section">6.9 <code>wcscoll</code>&mdash;locale-specific wide-character string compare</h3>
<p><a name="index-wcscoll-416"></a><strong>Synopsis</strong>
<pre class="example"> #include &lt;wchar.h&gt;
int wcscoll(const wchar_t *<var>stra</var>, const wchar_t * <var>strb</var>);
</pre>
<p><strong>Description</strong><br>
<code>wcscoll</code> compares the wide-character string pointed to by
<var>stra</var> to the wide-character string pointed to by <var>strb</var>,
using an interpretation appropriate to the current <code>LC_COLLATE</code>
state.
<p>The current implementation of <code>wcscoll</code> simply uses <code>wcscmp</code>
and does not support any language-specific sorting.
<p><br>
<strong>Returns</strong><br>
If the first string is greater than the second string,
<code>wcscoll</code> returns a number greater than zero. If the two
strings are equivalent, <code>wcscoll</code> returns zero. If the first
string is less than the second string, <code>wcscoll</code> returns a
number less than zero.
<p><br>
<strong>Portability</strong><br>
<code>wcscoll</code> is ISO/IEC 9899/AMD1:1995 (ISO C).
<p><br>
</body></html>