30 lines
571 B
C
30 lines
571 B
C
/* Wrapper to implement ANSI C's memmove using BSD's bcopy. */
|
|
/* This function is in the public domain. --Per Bothner. */
|
|
|
|
/*
|
|
|
|
@deftypefn Supplemental void* memmove (void *@var{from}, const void *@var{to}, size_t @var{count})
|
|
|
|
Copies @var{count} bytes from memory area @var{from} to memory area
|
|
@var{to}, returning a pointer to @var{to}.
|
|
|
|
@end deftypefn
|
|
|
|
*/
|
|
|
|
#include <ansidecl.h>
|
|
#ifdef __STDC__
|
|
#include <stddef.h>
|
|
#else
|
|
#define size_t unsigned long
|
|
#endif
|
|
|
|
PTR
|
|
memmove (s1, s2, n)
|
|
PTR s1;
|
|
const PTR s2;
|
|
size_t n;
|
|
{
|
|
bcopy (s2, s1, n);
|
|
return s1;
|
|
}
|