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 8 Copies @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 18 void bcopy (const void*, void*, size_t); 19 20 PTR 21 memmove (PTR s1, const PTR s2, size_t n) 22 { 23 bcopy (s2, s1, n); 24 return s1; 25 } 26