exp_ch9.adb, [...]: Minor reformatting.

2011-09-27  Pascal Obry  <obry@adacore.com>

	* exp_ch9.adb, s-taspri-posix.ads: Minor reformatting.

2011-09-27  Pascal Obry  <obry@adacore.com>

	* s-osinte-aix.ads, s-osinte-darwin.ads, s-osinte-freebsd.ads,
	s-osinte-hpux.ads, s-osinte-irix.ads,
	s-osinte-solaris-posix.ads (pthread_rwlock_t): New definition alias of
	pthread_mutex_t.
	(pthread_rwlockattr_t): New definition alias of pthread_mutexattr_t.
	* s-osinte-linux.ads (pthread_rwlock_t, pthread_rwlockattr_t,
	pthread_rwlockattr_init, pthread_rwlockattr_destroy,
	pthread_rwlockattr_setkind_np, pthread_rwlock_init,
	pthread_rwlock_destroy, pthread_rwlock_rdlock,
	pthread_rwlock_wrlock, pthread_rwlock_unlock): New.

From-SVN: r179250