~drizzle-trunk/drizzle/development

1 by brian
clean slate
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/* 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; version 2 of the License.
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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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/*  File   : strcend.c
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    Author : Michael Widenius:	ifdef MC68000
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    Updated: 20 April 1984
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    Defines: strcend()
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    strcend(s, c) returns a pointer to the  first  place  in  s where  c
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    occurs,  or a pointer to the end-null of s if c does not occur in s.
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*/
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#include <my_global.h>
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#include "m_string.h"
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#if defined(MC68000) && defined(DS90)
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char *strcend(const char *s, pchar c)
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{
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asm("		movl	4(a7),a0	");
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asm("		movl	8(a7),d1	");
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asm(".L2:	movb	(a0)+,d0	");
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asm("		cmpb	d0,d1		");
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asm("		beq	.L1		");
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asm("		tstb	d0		");
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asm("		bne	.L2		");
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asm(".L1:	movl	a0,d0		");
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asm("		subql	#1,d0		");
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}
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#else
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char *strcend(register const char *s, register pchar c)
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{
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  for (;;)
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  {
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     if (*s == (char) c) return (char*) s;
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     if (!*s++) return (char*) s-1;
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  }
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}
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#endif