gcc-4.9/libiberty/memcpy.c


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/* memcpy (the standard C function)
   This function is in the public domain.  */

/*

@deftypefn Supplemental void* memcpy (void *@var{out}, const void *@var{in}, @
  size_t @var{length})

Copies @var{length} bytes from memory region @var{in} to region
@var{out}.  Returns a pointer to @var{out}.

@end deftypefn

*/

#include <ansidecl.h>
#include <stddef.h>

void bcopy (const void*, void*, size_t);

PTR
memcpy (PTR out, const PTR in, size_t length)
{
    bcopy(in, out, length);
    return out;
}