contrib/cvs/lib/memmove.c

   1 /* memmove -- copy memory regions of arbitary length
   2    Copyright (C) 1991 Free Software Foundation, Inc.
   3
   4 This file is part of the libiberty library.
   5 Libiberty is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU Library General Public
   7 License as published by the Free Software Foundation; either
   8 version 2 of the License, or (at your option) any later version.
   9
  10 Libiberty is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 Library General Public License for more details.
  14
  15 */
  16
  17
  18 /*
  19
  20 NAME
  21
  22         memmove -- copy memory regions of arbitary length
  23
  24 SYNOPSIS
  25
  26         void memmove (void *out, const void *in, size_t n);
  27
  28 DESCRIPTION
  29
  30         Copy LENGTH bytes from memory region pointed to by IN to memory
  31         region pointed to by OUT.
  32
  33         Regions can be overlapping.
  34 */
  35
  36 #ifdef HAVE_CONFIG_H
  37 #include "config.h"
  38 #endif
  39
  40 #ifdef __STDC__
  41 #include <stddef.h>
  42 #else
  43 #define size_t unsigned long
  44 #endif
  45
  46 void *
  47 memmove (out, in, length)
  48      void *out;
  49      const void* in;
  50      size_t length;
  51 {
  52     bcopy(in, out, length);
  53     return out;
  54 }