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/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02111-1301, USA */
/* Returnerar en pekare till filnamnets extension. */
#include "mysys_priv.h"
#include <m_string.h>
/* Return a pointerto the extension of the filename
The pointer points at the extension character (normally '.'))
If there isn't any extension, the pointer points at the end
NULL of the filename
*/
my_string fn_ext(const char *name)
{
register my_string pos,gpos;
DBUG_ENTER("fn_ext");
DBUG_PRINT("mfunkt",("name: '%s'",name));
#if defined(FN_DEVCHAR) || defined(FN_C_AFTER_DIR)
{
char buff[FN_REFLEN];
gpos=(my_string) name+dirname_part(buff,(char*) name);
}
#else
if (!(gpos=strrchr(name,FNLIBCHAR)))
gpos=name;
#endif
pos=strrchr(gpos,FN_EXTCHAR);
DBUG_RETURN (pos ? pos : strend(gpos));
} /* fn_ext */
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