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.
93 lines
3.6 KiB
HTML
93 lines
3.6 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>strncpy (The Red Hat newlib C Library)</title>
|
|
|
|
<meta name="description" content="strncpy (The Red Hat newlib C Library)">
|
|
<meta name="keywords" content="strncpy (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="Strings.html#Strings" rel="up" title="Strings">
|
|
<link href="strnstr.html#strnstr" rel="next" title="strnstr">
|
|
<link href="strncmp.html#strncmp" rel="prev" title="strncmp">
|
|
<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="strncpy"></a>
|
|
<div class="header">
|
|
<p>
|
|
Next: <a href="strnstr.html#strnstr" accesskey="n" rel="next">strnstr</a>, Previous: <a href="strncmp.html#strncmp" accesskey="p" rel="prev">strncmp</a>, Up: <a href="Strings.html#Strings" accesskey="u" rel="up">Strings</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="strncpy_002d_002d_002dcounted-copy-string"></a>
|
|
<h3 class="section">5.34 <code>strncpy</code>—counted copy string</h3>
|
|
<a name="index-strncpy"></a>
|
|
<p><strong>Synopsis</strong>
|
|
</p><div class="example">
|
|
<pre class="example">#include <string.h>
|
|
char *strncpy(char *restrict <var>dst</var>, const char *restrict <var>src</var>,
|
|
size_t <var>length</var>);
|
|
|
|
</pre></div>
|
|
<p><strong>Description</strong><br>
|
|
<code>strncpy</code> copies not more than <var>length</var> characters from the
|
|
the string pointed to by <var>src</var> (including the terminating
|
|
null character) to the array pointed to by <var>dst</var>. If the
|
|
string pointed to by <var>src</var> is shorter than <var>length</var>
|
|
characters, null characters are appended to the destination
|
|
array until a total of <var>length</var> characters have been
|
|
written.
|
|
</p>
|
|
<br>
|
|
<p><strong>Returns</strong><br>
|
|
This function returns the initial value of <var>dst</var>.
|
|
</p>
|
|
<br>
|
|
<p><strong>Portability</strong><br>
|
|
<code>strncpy</code> is ANSI C.
|
|
</p>
|
|
<p><code>strncpy</code> requires no supporting OS subroutines.
|
|
</p>
|
|
<br>
|
|
|
|
|
|
|
|
|
|
</body>
|
|
</html>
|