55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
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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
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