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}, @
7 size_t @var{count})
8
9 Copies @var{count} bytes from memory area @var{from} to memory area
10 @var{to}, returning a pointer to @var{to}.
11
12 @end deftypefn
13
14 */
15
16 #include <ansidecl.h>
17 #include <stddef.h>
18
19 void bcopy (const void*, void*, size_t);
20
21 PTR
memmove(PTR s1,const PTR s2,size_t n)22 memmove (PTR s1, const PTR s2, size_t n)
23 {
24 bcopy (s2, s1, n);
25 return s1;
26 }
27