updates

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@143 42af7a65-404d-4744-a932-0658087f49c3

Documentation/NuttX.html

@@ -441,6 +441,11 @@ Other memory:
 	* added pthread_barrierattr_*() APIs
 	* added pthread_barrier_init(), pthread_barrier_destroy(), and
 	  pthread_barrier_wait();
+	* Added protection so that errno cannot be modified from
+	  interrupt handling.
+	* sched_setparam(), sched_setscheduler() now correctly set
+	  errno; pthread_setscheduler() now returns the correct errno.
+	* Added pthread_setschedprio().
 	* Started m68322
 </pre></ul>