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/* Copyright (C) 2005 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 */
/*
my_strchr(cs, str, end, c) returns a pointer to the first place in
str where c (1-byte character) occurs, or NULL if c does not occur
in str. This function is multi-byte safe.
TODO: should be moved to CHARSET_INFO if it's going to be called
frequently.
*/
#include <my_global.h>
#include "m_string.h"
#include "m_ctype.h"
byte *my_strchr(CHARSET_INFO *cs, const char *str, const char *end,
pchar c)
{
uint mbl;
while (str < end)
{
mbl= my_mbcharlen(cs, *(uchar *)str);
if (mbl < 2)
{
if (*str == c)
return((char *)str);
str++;
}
else
str+= mbl;
}
return(0);
}
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