memcpy.c revision 33965 
1/* memcpy (the standard C function)
2   This function is in the public domain.  */
3
4/*
5NAME
6	memcpy -- copy memory regions of arbitary length
7
8SYNOPSIS
9	void* memcpy (void *out, const void *in, size_t n);
10
11DESCRIPTION
12	Copy LENGTH bytes from memory region pointed to by IN to memory
13	region pointed to by OUT.
14*/
15
16#include <ansidecl.h>
17#ifdef __STDC__
18#include <stddef.h>
19#else
20#define size_t unsigned long
21#endif
22
23PTR
24DEFUN(memcpy, (out, in, length), PTR out AND CONST PTR in AND size_t length)
25{
26    bcopy(in, out, length);
27    return out;
28}
29