my_dup.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 */
- #define USES_TYPES
- #include "mysys_priv.h"
- #include "mysys_err.h"
- #include <my_dir.h>
- #include <errno.h>
- #if defined(MSDOS) || defined(__WIN__) || defined(__EMX__)
- #include <share.h>
- #endif
- /* Open a file */
- File my_dup(File file, myf MyFlags)
- {
- File fd;
- const char *filename;
- DBUG_ENTER("my_dup");
- DBUG_PRINT("my",("file: %d MyFlags: %d", MyFlags));
- fd = dup(file);
- filename= (((uint) file < my_file_limit) ?
- my_file_info[(int) file].name : "Unknown");
- DBUG_RETURN(my_register_filename(fd, filename, FILE_BY_DUP,
- EE_FILENOTFOUND, MyFlags));
- } /* my_open */