$NetBSD: patch-au,v 1.5 2010/02/18 15:46:10 taca Exp $

Prevent redefined warning.

--- include/my_no_pthread.h.orig	2010-01-15 09:47:45.000000000 +0000
+++ include/my_no_pthread.h
@@ -41,9 +41,21 @@
   to make thread safe code, that should also work in single thread
   environment, easier to use.
 */
+#ifdef pthread_mutex_init
+#undef pthread_mutex_init
+#endif
 #define pthread_mutex_init(A,B)
+#ifdef pthread_mutex_lock
+#undef pthread_mutex_lock
+#endif
 #define pthread_mutex_lock(A)
+#ifdef pthread_mutex_unlock
+#undef pthread_mutex_unlock
+#endif
 #define pthread_mutex_unlock(A)
+#ifdef pthread_mutex_destroy
+#undef pthread_mutex_destroy
+#endif
 #define pthread_mutex_destroy(A)
 #define my_rwlock_init(A,B)
 #define rw_rdlock(A)
