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37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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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 Library 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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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02111-1301, USA */
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/*
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strnmov(dst,src,length) moves length characters, or until end, of src to
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dst and appends a closing NUL to dst if src is shorter than length.
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The result is a pointer to the first NUL in dst, or is dst+n if dst was
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truncated.
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*/
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#include <my_global.h>
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#include "m_string.h"
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char *strnmov(register char *dst, register const char *src, uint n)
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{
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while (n-- != 0) {
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if (!(*dst++ = *src++)) {
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return (char*) dst-1;
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}
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}
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return dst;
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}
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