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Portability fixes

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monty@hundin.mysql.fi 2001-12-17 15:00:14 +02:00
commit 1904d7a88d
6 changed files with 24 additions and 19 deletions
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17
strings/bcmp.c
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@ -18,12 +18,18 @@
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.
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)
@ -45,14 +51,7 @@ uint len; /* 0 <= len <= 65535 */
#else
#ifdef HAVE_purify
int my_bcmp(s1, s2, len)
#else
int bcmp(s1, s2, len)
#endif
register const char *s1;
register const char *s2;
register uint len;
int bcmp(register const char *s1,register const char *s2, register uint len)
{
while (len-- != 0 && *s1++ == *s2++) ;
return len+1;