--- ./mutex/mut_pthread.c.orig	Tue May  2 15:15:07 2000
+++ ./mutex/mut_pthread.c	Mon Nov 20 19:42:51 2000
@@ -88,16 +88,22 @@
 
 	if (!F_ISSET(mutexp, MUTEX_THREAD)) {
 		ret = pthread_condattr_init(&condattr);
+/* XXX linux threads implementation has not attributes for conditions. */
+#if !defined(__linux__)
 		if (ret == 0)
 			ret = pthread_condattr_setpshared(
 			    &condattr, PTHREAD_PROCESS_SHARED);
+#endif
 		condattrp = &condattr;
 
 		if (ret == 0)
 			ret = pthread_mutexattr_init(&mutexattr);
+/* XXX linux threads implementation has not attributes for mutexes. */
+#if !defined(__linux__)
 		if (ret == 0)
 			ret = pthread_mutexattr_setpshared(
 			    &mutexattr, PTHREAD_PROCESS_SHARED);
+#endif
 		mutexattrp = &mutexattr;
 	}