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36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/* Copyright (C) 2000 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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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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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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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