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