~drizzle-trunk/drizzle/development

/* Copyright (C) 2000 MySQL AB

   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

/*  File   : strcend.c

    Author : Michael Widenius:	ifdef MC68000

    Updated: 20 April 1984

    Defines: strcend()

    strcend(s, c) returns a pointer to the  first  place  in  s where  c

    occurs,  or a pointer to the end-null of s if c does not occur in s.

*/

#include "m_string.h"

#if defined(MC68000) && defined(DS90)

char *strcend(const char *s, char c)

{

asm("		movl	4(a7),a0	");

asm("		movl	8(a7),d1	");

asm(".L2:	movb	(a0)+,d0	");

asm("		cmpb	d0,d1		");

asm("		beq	.L1		");

asm("		tstb	d0		");

asm("		bne	.L2		");

asm(".L1:	movl	a0,d0		");

asm("		subql	#1,d0		");

}

#else

char *strcend(register const char *s, register char c)

{

  for (;;)

  {

     if (*s == (char) c) return (char*) s;

     if (!*s++) return (char*) s-1;

  }

}

#endif