/* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.

   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */

/* Kopierar biblioteksstrukturen och extensionen fr}n ett filnamn */

#include "mysys_priv.h"
#include "my_sys.h"
#include <m_string.h>

        /*
	  Copy directory and/or extension between filenames.
	  (For the meaning of 'flag', check mf_format.c)
	  'to' may be equal to 'name'.
	  Returns 'to'.
	*/

char * fn_same(char *to, const char *name, int flag)
{
  char dev[FN_REFLEN];
  const char *ext;
  size_t dev_length;
  DBUG_ENTER("fn_same");
  DBUG_PRINT("enter",("to: %s  name: %s  flag: %d",to,name,flag));

  if ((ext=strrchr(name+dirname_part(dev, name, &dev_length),FN_EXTCHAR)) == 0)
    ext="";

  DBUG_RETURN(fn_format(to,to,dev,ext,flag));
} /* fn_same */