You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
3.8 KiB
HTML
97 lines
3.8 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
|
|
<head>
|
|
<title>towlower (The Red Hat newlib C Library)</title>
|
|
|
|
<meta name="description" content="towlower (The Red Hat newlib C Library)">
|
|
<meta name="keywords" content="towlower (The Red Hat newlib C Library)">
|
|
<meta name="resource-type" content="document">
|
|
<meta name="distribution" content="global">
|
|
<meta name="Generator" content="makeinfo">
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
|
<link href="index.html#Top" rel="start" title="Top">
|
|
<link href="Document-Index.html#Document-Index" rel="index" title="Document Index">
|
|
<link href="Document-Index.html#SEC_Contents" rel="contents" title="Table of Contents">
|
|
<link href="Ctype.html#Ctype" rel="up" title="Ctype">
|
|
<link href="towupper.html#towupper" rel="next" title="towupper">
|
|
<link href="wctype.html#wctype" rel="prev" title="wctype">
|
|
<style type="text/css">
|
|
<!--
|
|
a.summary-letter {text-decoration: none}
|
|
blockquote.indentedblock {margin-right: 0em}
|
|
blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
|
|
blockquote.smallquotation {font-size: smaller}
|
|
div.display {margin-left: 3.2em}
|
|
div.example {margin-left: 3.2em}
|
|
div.lisp {margin-left: 3.2em}
|
|
div.smalldisplay {margin-left: 3.2em}
|
|
div.smallexample {margin-left: 3.2em}
|
|
div.smalllisp {margin-left: 3.2em}
|
|
kbd {font-style: oblique}
|
|
pre.display {font-family: inherit}
|
|
pre.format {font-family: inherit}
|
|
pre.menu-comment {font-family: serif}
|
|
pre.menu-preformatted {font-family: serif}
|
|
pre.smalldisplay {font-family: inherit; font-size: smaller}
|
|
pre.smallexample {font-size: smaller}
|
|
pre.smallformat {font-family: inherit; font-size: smaller}
|
|
pre.smalllisp {font-size: smaller}
|
|
span.nolinebreak {white-space: nowrap}
|
|
span.roman {font-family: initial; font-weight: normal}
|
|
span.sansserif {font-family: sans-serif; font-weight: normal}
|
|
ul.no-bullet {list-style: none}
|
|
-->
|
|
</style>
|
|
|
|
|
|
</head>
|
|
|
|
<body lang="en">
|
|
<a name="towlower"></a>
|
|
<div class="header">
|
|
<p>
|
|
Next: <a href="towupper.html#towupper" accesskey="n" rel="next">towupper</a>, Previous: <a href="wctype.html#wctype" accesskey="p" rel="prev">wctype</a>, Up: <a href="Ctype.html#Ctype" accesskey="u" rel="up">Ctype</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>
|
|
</div>
|
|
<hr>
|
|
<a name="towlower_002c-towlower_005fl_002d_002d_002dtranslate-wide-characters-to-lowercase"></a>
|
|
<h3 class="section">3.30 <code>towlower</code>, <code>towlower_l</code>—translate wide characters to lowercase</h3>
|
|
<a name="index-towlower"></a>
|
|
<a name="index-towlower_005fl"></a>
|
|
<p><strong>Synopsis</strong>
|
|
</p><div class="example">
|
|
<pre class="example">#include <wctype.h>
|
|
wint_t towlower(wint_t <var>c</var>);
|
|
|
|
#include <wctype.h>
|
|
wint_t towlower_l(wint_t <var>c</var>, locale_t <var>locale</var>);
|
|
|
|
</pre></div>
|
|
<p><strong>Description</strong><br>
|
|
<code>towlower</code> is a function which converts uppercase wide characters to
|
|
lowercase, leaving all other characters unchanged.
|
|
</p>
|
|
<p><code>towlower_l</code> is like <code>towlower</code> but performs the function based on the
|
|
locale specified by the locale object locale. If <var>locale</var> is
|
|
LC_GLOBAL_LOCALE or not a valid locale object, the behaviour is undefined.
|
|
</p>
|
|
<br>
|
|
<p><strong>Returns</strong><br>
|
|
<code>towlower</code>, <code>towlower_l</code> return the lowercase equivalent of <var>c</var> when it is a
|
|
uppercase wide character; otherwise, it returns the input character.
|
|
</p>
|
|
<br>
|
|
<p><strong>Portability</strong><br>
|
|
<code>towlower</code> is C99.
|
|
<code>towlower_l</code> is POSIX-1.2008.
|
|
</p>
|
|
<p>No supporting OS subroutines are required.
|
|
</p>
|
|
<br>
|
|
|
|
|
|
|
|
|
|
</body>
|
|
</html>
|