1<html lang="en"> 2<head> 3<title>wcslcpy - Untitled</title> 4<meta http-equiv="Content-Type" content="text/html"> 5<meta name="description" content="Untitled"> 6<meta name="generator" content="makeinfo 4.13"> 7<link title="Top" rel="start" href="index.html#Top"> 8<link rel="up" href="Wchar-strings.html#Wchar-strings" title="Wchar strings"> 9<link rel="prev" href="wcslcat.html#wcslcat" title="wcslcat"> 10<link rel="next" href="wcslen.html#wcslen" title="wcslen"> 11<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> 12<meta http-equiv="Content-Style-Type" content="text/css"> 13<style type="text/css"><!-- 14 pre.display { font-family:inherit } 15 pre.format { font-family:inherit } 16 pre.smalldisplay { font-family:inherit; font-size:smaller } 17 pre.smallformat { font-family:inherit; font-size:smaller } 18 pre.smallexample { font-size:smaller } 19 pre.smalllisp { font-size:smaller } 20 span.sc { font-variant:small-caps } 21 span.roman { font-family:serif; font-weight:normal; } 22 span.sansserif { font-family:sans-serif; font-weight:normal; } 23--></style> 24<link rel="stylesheet" type="text/css" href="../cs.css"> 25</head> 26<body> 27<div class="node"> 28<a name="wcslcpy"></a> 29<p> 30Next: <a rel="next" accesskey="n" href="wcslen.html#wcslen">wcslen</a>, 31Previous: <a rel="previous" accesskey="p" href="wcslcat.html#wcslcat">wcslcat</a>, 32Up: <a rel="up" accesskey="u" href="Wchar-strings.html#Wchar-strings">Wchar strings</a> 33<hr> 34</div> 35 36<h3 class="section">6.15 <code>wcslcpy</code>—copy a wide-character string to specified length</h3> 37 38<p><strong>Synopsis</strong> 39<pre class="example"> #include <wchar.h> 40 size_t wcslcpy(wchar_t *<var>dst</var>, const wchar_t *<var>src</var>, size_t <var>siz</var>); 41 42</pre> 43 <p><strong>Description</strong><br> 44<code>wcslcpy</code> copies wide characters from <var>src</var> to <var>dst</var> 45such that up to <var>siz</var> - 1 characters are copied. A 46terminating null is appended to the result, unless <var>siz</var> 47is zero. 48 49 <p><br> 50<strong>Returns</strong><br> 51<code>wcslcpy</code> returns the number of wide characters in <var>src</var>, 52not including the terminating null wide character. If the 53return value is greater than or equal to <var>siz</var>, then 54not all wide characters were copied from <var>src</var> and truncation 55occurred. 56 57 <p><br> 58<strong>Portability</strong><br> 59No supporting OS subroutines are required. 60 61 <p><br> 62 63 </body></html> 64 65