mirror of
				https://github.com/MariaDB/server.git
				synced 2025-11-04 04:46:15 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			93 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			93 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright (c) 2000, 2010, 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 St, Fifth Floor, Boston, MA 02110-1335  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 the extension character. If there isn't any extension,
 | 
						|
    points at the end ASCII(0) of the filename.
 | 
						|
*/
 | 
						|
 | 
						|
char *fn_ext(const char *name)
 | 
						|
{
 | 
						|
  register const char *pos, *gpos;
 | 
						|
  DBUG_ENTER("fn_ext");
 | 
						|
  DBUG_PRINT("mfunkt",("name: '%s'",name));
 | 
						|
 | 
						|
#if defined(FN_DEVCHAR) || defined(BASKSLASH_MBTAIL)
 | 
						|
  {
 | 
						|
    char buff[FN_REFLEN];
 | 
						|
    size_t res_length;
 | 
						|
    gpos= name+ dirname_part(buff,(char*) name, &res_length);
 | 
						|
  }
 | 
						|
#else
 | 
						|
  if (!(gpos= strrchr(name, FN_LIBCHAR)))
 | 
						|
    gpos= name;
 | 
						|
#endif
 | 
						|
  pos= strchr(gpos, FN_EXTCHAR);
 | 
						|
  DBUG_RETURN((char*) (pos ? pos : strend(gpos)));
 | 
						|
} /* fn_ext */
 | 
						|
 | 
						|
 | 
						|
/*
 | 
						|
  Return a pointer to the extension of the filename.
 | 
						|
 | 
						|
  SYNOPSIS
 | 
						|
    fn_ext2()
 | 
						|
    name		Name of file
 | 
						|
 | 
						|
  DESCRIPTION
 | 
						|
    The extension is defined as everything after the last extension character
 | 
						|
    (normally '.') after the directory name.
 | 
						|
 | 
						|
  RETURN VALUES
 | 
						|
    Pointer to the extension character. If there isn't any extension,
 | 
						|
    points at the end ASCII(0) of the filename.
 | 
						|
*/
 | 
						|
 | 
						|
char *fn_ext2(const char *name)
 | 
						|
{
 | 
						|
  register const char *pos, *gpos;
 | 
						|
  DBUG_ENTER("fn_ext");
 | 
						|
  DBUG_PRINT("mfunkt",("name: '%s'",name));
 | 
						|
 | 
						|
#if defined(FN_DEVCHAR) || defined(BASKSLASH_MBTAIL)
 | 
						|
  {
 | 
						|
    char buff[FN_REFLEN];
 | 
						|
    size_t res_length;
 | 
						|
    gpos= name+ dirname_part(buff,(char*) name, &res_length);
 | 
						|
  }
 | 
						|
#else
 | 
						|
  if (!(gpos= strrchr(name, FN_LIBCHAR)))
 | 
						|
    gpos= name;
 | 
						|
#endif
 | 
						|
  // locate the last occurrence of FN_EXTCHAR
 | 
						|
  pos= strrchr(gpos, FN_EXTCHAR);
 | 
						|
  DBUG_RETURN((char*) (pos ? pos : strend(gpos)));
 | 
						|
} /* fn_ext2 */
 | 
						|
 |