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sysadm |
1.1 |
/*
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* Copyright (C) 2000 Ross Combs (rocombs@cs.nmsu.edu)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "common/setup_before.h"
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#ifndef HAVE_MEMCPY
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#ifdef HAVE_STDDEF_H
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# include <stddef.h>
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#else
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# ifndef NULL
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# define NULL ((void *)0)
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# endif
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#endif
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#ifdef HAVE_BCOPY
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# ifdef HAVE_STRING_H
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# include <string.h>
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# endif
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# ifdef HAVE_MEMORY_H
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# include <memory.h>
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# endif
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#endif
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#include "memcpy.h"
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#include "common/setup_after.h"
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extern void * memcpy(void * dest, void const * src, unsigned long n)
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{
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#ifdef HAVE_BCOPY
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bcopy(src,dest,n);
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return dest;
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#else
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/* very slow, but we don't care */
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unsigned char * td=dest;
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unsigned char * ts=src;
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unsigned long i;
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if (!td || !ts)
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return NULL;
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for (i=0; i<n; i++)
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td[i] = ts[i];
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return dest;
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#endif
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}
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#else
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typedef int filenotempty; /* make ISO standard happy */
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#endif
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