.\" Copyright (c) 1990, 1991 The Regents of the University of California.
.\" This code is derived from software contributed to Berkeley by
.\" Chris Torek and the American National Standards Committee X3,
.\" on Information Processing Systems.
.\" %sccs.include.redist.man%
.\" @(#)memcpy.3 5.5 (Berkeley) %G%
.Fn memcpy "void *dst" "const void *src" "size_t len"
returns the original value of
and therefore the strings may overlap.
On other systems, copying overlapping strings may produce surprises.
A simpler solution is to not use