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- /* Copyright (c) 2000, 2021, Oracle and/or its affiliates.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License, version 2.0,
- as published by the Free Software Foundation.
-
- This program is also distributed with certain software (including
- but not limited to OpenSSL) that is licensed under separate terms,
- as designated in a particular file or component or in included license
- documentation. The authors of MySQL hereby grant you an additional
- permission to link the program and your derivative works with the
- separately licensed software that they have included with MySQL.
-
- Without limiting anything contained in the foregoing, this file,
- which is part of C Driver for MySQL (Connector/C), is also subject to the
- Universal FOSS Exception, version 1.0, a copy of which can be found at
- http://oss.oracle.com/licenses/universal-foss-exception.
-
- 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, version 2.0, 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 02110-1301 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 last 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.
- */
-
- char *fn_ext(const char *name)
- {
- const char *pos, *gpos;
- DBUG_ENTER("fn_ext");
- DBUG_PRINT("mfunkt",("name: '%s'",name));
-
- #if defined(FN_DEVCHAR) || defined(_WIN32)
- {
- 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=strrchr(gpos,FN_EXTCHAR);
- DBUG_RETURN((char*) (pos ? pos : strend(gpos)));
- } /* fn_ext */
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