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/* 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; either version 2 of the License, or
(at your option) any later version.
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 */
#include "mysys_priv.h"
#include <m_string.h>
/*
Return a pointer to the extension of the filename.
SYNOPSIS
fn_ext()
name Name of file
DESCRIPTION
The extension is defined as everything after the first extension character
(normally '.') after the directory name.
RETURN VALUES
Pointer to to the extension character. If there isn't any extension,
points at the end ASCII(0) 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) || defined(BASKSLASH_MBTAIL)
{
char buff[FN_REFLEN];
gpos=(my_string) name+dirname_part(buff,(char*) name);
}
#else
if (!(gpos= strrchr(name, FN_LIBCHAR)))
gpos= (my_string) name;
#endif
pos=strchr(gpos,FN_EXTCHAR);
DBUG_RETURN (pos ? pos : strend(gpos));
} /* fn_ext */
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