1 /* memcpy (the standard C function)
2 This function is in the public domain. */
3
4 /*
5
6 @deftypefn Supplemental void* memcpy (void *@var{out}, const void *@var{in}, size_t @var{length})
7
8 Copies @var{length} bytes from memory region @var{in} to region
9 @var{out}. Returns a pointer to @var{out}.
10
11 @end deftypefn
12
13 */
14
15 #include <ansidecl.h>
16 #include <stddef.h>
17
18 void bcopy (const void*, void*, size_t);
19
20 PTR
memcpy(PTR out,const PTR in,size_t length)21 memcpy (PTR out, const PTR in, size_t length)
22 {
23 bcopy(in, out, length);
24 return out;
25 }
26