4.3BSD-Reno/src/lib/libc/string/bcopy.3

.\" Copyright (c) 1990 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to Berkeley by
.\" Chris Torek.
.\"
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.\" developed by the University of California, Berkeley and its contributors''
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.\"	@(#)bcopy.3	5.1 (Berkeley) 5/15/90
.\"
.TH BCOPY 3 "May 15, 1990"
.UC 7
.SH NAME
bcopy \- copy byte string
.SH SYNOPSIS
.nf
.ft B
#include <string.h>

void
bcopy(const char *src, char *dst, size_t len);
.ft R
.fi
.SH DESCRIPTION
.B Bcopy
copies
.I len
bytes from string
.I src
to string
.IR dst .
The two strings may overlap.
If
.I len
is zero, no bytes are copied.
.SH SEE ALSO
memccpy(3), memcpy(3), memmove(3), strcpy(3), strncpy(3)