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/* Copyright (c) 2000, 2001, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
Use is subject to license terms.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
/*
strmov(dst, src) moves all the characters of src (including the
closing NUL) to dst, and returns a pointer to the new closing NUL in
dst. The similar UNIX routine strcpy returns the old value of dst,
which I have never found useful. strmov(strmov(dst,a),b) moves a//b
into dst, which seems useful.
*/
#include <my_global.h>
#include "m_string.h"
#ifdef strmov
#undef strmov
#define strmov strmov_overlapp
#endif
#if !defined(MC68000) && !defined(DS90)
char *strmov(register char *dst, register const char *src)
{
while ((*dst++ = *src++)) ;
return dst-1;
}
#else
char *strmov(dst, src)
char *dst, *src;
{
asm(" movl 4(a7),a1 ");
asm(" movl 8(a7),a0 ");
asm(".L4: movb (a0)+,(a1)+ ");
asm(" jne .L4 ");
asm(" movl a1,d0 ");
asm(" subql #1,d0 ");
}
#endif
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