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 22 memmove (PTR s1, const PTR s2, size_t n) 23 { 24 bcopy (s2, s1, n); 25 return s1; 26 } 27