bcopy.c

来自「上一个上传的有问题,这个是好的。visopsys包括系统内核和GUI的全部SOU」· C语言 代码 · 共 39 行

// 
//  Visopsys
//  Copyright (C) 1998-2007 J. Andrew McLaughlin
//  
//  This library is free software; you can redistribute it and/or modify it
//  under the terms of the GNU Lesser General Public License as published by
//  the Free Software Foundation; either version 2.1 of the License, or (at
//  your option) any later version.
//
//  This library is distributed in the hope that it will be useful, but
//  WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser
//  General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public License
//  along with this library; if not, write to the Free Software Foundation,
//  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
//  bcopy.c
//

// This is the standard "bcopy" function, as found in standard C libraries

#include <string.h>


void bcopy(const void *src, void *dest, size_t len)
{
  // The bcopy() function copies the first n bytes of the source string src
  // to the destination string dest.  If len is zero, no bytes are copied.

  size_t count = 0;

  for (count = 0; count < len; count ++)
    ((char *) dest)[count] = ((char *) src)[count];

  return;
}