memmove.c revision 130561 
1/* Wrapper to implement ANSI C's memmove using BSD's bcopy. */
2/* This function is in the public domain.  --Per Bothner. */
3
4/*
5
6@deftypefn Supplemental void* memmove (void *@var{from}, const void *@var{to}, size_t @var{count})
7
8Copies @var{count} bytes from memory area @var{from} to memory area
9@var{to}, returning a pointer to @var{to}.
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
22void bcopy PARAMS ((const void*, void*, size_t));
23
24PTR
25memmove (s1, s2, n)
26     PTR s1;
27     const PTR s2;
28     size_t n;
29{
30  bcopy (s2, s1, n);
31  return s1;
32}
33