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/* 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 */
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