libiberty/memcpy.c

   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 }