memmove.c revision 169695
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#include <stddef.h> 17 18void bcopy (const void*, void*, size_t); 19 20PTR 21memmove (PTR s1, const PTR s2, size_t n) 22{ 23 bcopy (s2, s1, n); 24 return s1; 25} 26