1 /* memcpy (the standard C function) 2 This function is in the public domain. */ 3 4 /* 5 6 @deftypefn Supplemental void* memcpy (void *@var{out}, const void *@var{in}, size_t @var{length}) 7 8 Copies @var{length} bytes from memory region @var{in} to region 9 @var{out}. Returns a pointer to @var{out}. 10 11 @end deftypefn 12 13 */ 14 15 #include <ansidecl.h> 16 #ifdef __STDC__ 17 #include <stddef.h> 18 #else 19 #define size_t unsigned long 20 #endif 21 22 PTR 23 DEFUN(memcpy, (out, in, length), PTR out AND const PTR in AND size_t length) 24 { 25 bcopy(in, out, length); 26 return out; 27 } 28