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bcf110d85d
libltdl/lt__pre89.h libltdl/memcpy.c libltdl/memmove.c libltdl/strchr.c libltdl/strcmp.c libltdl/strrchr.c
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/* memmove.c -- move to a possibly overlapping block of memory for pre-c89 libc
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Copyright (C) 2004 Free Software Foundation, Inc.
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Originally by Gary V. Vaughan <gary@gnu.org>
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NOTE: The canonical source of this file is maintained with the
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GNU Libtool package. Report bugs to bug-libtool@gnu.org.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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As a special exception to the GNU Lesser General Public License,
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if you distribute this file as part of a program or library that
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is built using GNU libtool, you may include it under the same
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distribution terms that you use for the rest of that program.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA
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*/
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#include "lt__pre89.h"
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#include <stddef.h>
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#include <sys/types.h>
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void *
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memmove (void * dest, void * src, size_t size)
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{
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char *d = dest;
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char *s = src;
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size_t i;
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if (dest < src)
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while (size-- > 0)
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{
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*d++ = *s++;
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}
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else if (dest > src)
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{
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d += size;
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s += size;
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while (size-- > 0)
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{
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*--d = *--s;
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}
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}
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return dest;
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}
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