minix/lib/libc/string/memset.3

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.\" Copyright (c) 1990, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
.\"
.\" This code is derived from software contributed to Berkeley by
.\" Chris Torek and the American National Standards Committee X3,
.\" on Information Processing Systems.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" from: @(#)memset.3 8.1 (Berkeley) 6/4/93
.\" $NetBSD: memset.3,v 1.9 2003/08/07 16:43:49 agc Exp $
.\"
.Dd June 4, 1993
.Dt MEMSET 3
.Os
.Sh NAME
.Nm memset
.Nd write a byte to byte string
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In string.h
.Ft void *
.Fn memset "void *b" "int c" "size_t len"
.Sh DESCRIPTION
The
.Fn memset
function
writes
.Fa len
bytes of value
.Fa c
(converted to an unsigned char) to the string
.Fa b .
.Sh RETURN VALUES
The
.Fn memset
function
returns the original value of
.Fa b .
.Sh SEE ALSO
.Xr bzero 3 ,
.Xr swab 3
.Sh STANDARDS
The
.Fn memset
function
conforms to
.St -ansiC .