1 /* Copyright (C) 2000 MySQL AB
2 
3    This program is free software; you can redistribute it and/or modify
4    it under the terms of the GNU General Public License as published by
5    the Free Software Foundation; either version 2 of the License, or
6    (at your option) any later version.
7 
8    This program is distributed in the hope that it will be useful,
9    but WITHOUT ANY WARRANTY; without even the implied warranty of
10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11    GNU General Public License for more details.
12 
13    You should have received a copy of the GNU General Public License
14    along with this program; if not, write to the Free Software
15    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
16 
17 /*
18   This undefs some pthread mutex locks when one isn't using threads
19   to make thread safe code, that should also work in single thread
20   environment, easier to use.
21 */
22 
23 #if !defined(_my_no_pthread_h) && !defined(THREAD)
24 #define _my_no_pthread_h
25 
26 #define pthread_mutex_init(A,B)
27 #define pthread_mutex_lock(A)
28 #define pthread_mutex_unlock(A)
29 #define pthread_mutex_destroy(A)
30 
31 #endif
32