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88 lines
3.3 KiB
HTML
88 lines
3.3 KiB
HTML
4 years ago
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>memset (The Red Hat newlib C Library)</title>
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<meta name="description" content="memset (The Red Hat newlib C Library)">
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<meta name="keywords" content="memset (The Red Hat newlib C Library)">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="Document-Index.html#Document-Index" rel="index" title="Document Index">
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<link href="Document-Index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Strings.html#Strings" rel="up" title="Strings">
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<link href="rawmemchr.html#rawmemchr" rel="next" title="rawmemchr">
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</head>
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<body lang="en">
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<a name="memset"></a>
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<div class="header">
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<p>
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Next: <a href="rawmemchr.html#rawmemchr" accesskey="n" rel="next">rawmemchr</a>, Previous: <a href="memrchr.html#memrchr" accesskey="p" rel="prev">memrchr</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>
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</div>
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<hr>
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<a name="memset_002d_002d_002dset-an-area-of-memory"></a>
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<h3 class="section">5.13 <code>memset</code>—set an area of memory</h3>
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<a name="index-memset"></a>
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<p><strong>Synopsis</strong>
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</p><div class="example">
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<pre class="example">#include <string.h>
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void *memset(void *<var>dst</var>, int <var>c</var>, size_t <var>length</var>);
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</pre></div>
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<p><strong>Description</strong><br>
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This function converts the argument <var>c</var> into an unsigned
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char and fills the first <var>length</var> characters of the array
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pointed to by <var>dst</var> to the value.
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</p>
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<br>
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<p><strong>Returns</strong><br>
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<code>memset</code> returns the value of <var>dst</var>.
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</p>
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<br>
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<p><strong>Portability</strong><br>
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<code>memset</code> is ANSI C.
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</p>
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<p><code>memset</code> requires no supporting OS subroutines.
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</p>
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<br>
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</body>
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</html>
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