2008-08-28  Paolo Carlini  <paolo.carlini@oracle.com>

	* gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
	rule that a symbolic constant must be defined and >= 0 for the
	corresponding facility to be present at compile-time.
	* gthr-posix.c: Likewise.

From-SVN: r139739