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 #ifdef ANSI_PROTOTYPES
17 #include <stddef.h>
18 #else
19 #define size_t unsigned long
20 #endif
21 
22 void bcopy PARAMS((const void*, void*, size_t));
23 
24 PTR
memcpy(out,in,length)25 memcpy (out, in, length)
26      PTR out;
27      const PTR in;
28      size_t length;
29 {
30     bcopy(in, out, length);
31     return out;
32 }
33