view libiberty/memmove.c @ 15:11a6cbe2d14c

The configure script which is produced from configure.ac was changed. but this script cannot be generated in this repository. You can use GCC's original subversion repository to generate it. See CbC-memo.ja. And _CbC_return's nested function was made supporting any return type.
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Thu, 24 Sep 2009 12:44:28 +0900
parents a06113de4d67
children f6334be47118
line wrap: on
line source

/* Wrapper to implement ANSI C's memmove using BSD's bcopy. */
/* This function is in the public domain.  --Per Bothner. */

/*

@deftypefn Supplemental void* memmove (void *@var{from}, const void *@var{to}, size_t @var{count})

Copies @var{count} bytes from memory area @var{from} to memory area
@var{to}, returning a pointer to @var{to}.

@end deftypefn

*/

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

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

PTR
memmove (PTR s1, const PTR s2, size_t n)
{
  bcopy (s2, s1, n);
  return s1;
}