my_div.c
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:1k
- /* 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"
- /*
- Get filename of file
- SYNOPSIS
- my_filename()
- fd File descriptor
- */
- my_string my_filename(File fd)
- {
- DBUG_ENTER("my_filename");
- if ((uint) fd >= (uint) my_file_limit)
- DBUG_RETURN((char*) "UNKNOWN");
- if (fd >= 0 && my_file_info[fd].type != UNOPEN)
- {
- DBUG_RETURN(my_file_info[fd].name);
- }
- else
- DBUG_RETURN((char*) "UNOPENED"); /* Debug message */
- }