diff options
Diffstat (limited to 'strings/bcmp.c')
-rw-r--r-- | strings/bcmp.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/strings/bcmp.c b/strings/bcmp.c deleted file mode 100644 index fd9ee5c1b96..00000000000 --- a/strings/bcmp.c +++ /dev/null @@ -1,64 +0,0 @@ -/* 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 */ - -/* - bcmp(s1, s2, len) returns 0 if the "len" bytes starting at "s1" are - identical to the "len" bytes starting at "s2", non-zero if they are - different. - Now only used with purify because purify gives wrong warnings when - comparing a shorter string with bcmp. -*/ - -#include <my_global.h> -#include "m_string.h" - -#ifdef HAVE_purify -#undef bcmp -#undef HAVE_BCMP -#endif - -#if !defined(bcmp) && !defined(HAVE_BCMP) - -#if defined(MC68000) && defined(DS90) - -int bcmp(s1,s2, len) -const char *s1; -const char *s2; -uint len; /* 0 <= len <= 65535 */ -{ - asm(" movl 12(a7),d0 "); - asm(" subqw #1,d0 "); - asm(" blt .L5 "); - asm(" movl 4(a7),a1 "); - asm(" movl 8(a7),a0 "); - asm(".L4: cmpmb (a0)+,(a1)+ "); - asm(" dbne d0,.L4 "); - asm(".L5: addqw #1,d0 "); -} - -#else - -#ifndef HAVE_purify -int bcmp(register const char *s1,register const char *s2, register uint len) -#else -int my_bcmp(register const char *s1,register const char *s2, register uint len) -#endif -{ - while (len-- != 0 && *s1++ == *s2++) ; - return len+1; -} - -#endif -#endif /* BSD_FUNCS */ |