Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Copy head to stable/9 as part of 9.0-RELEASE release cycle.Approved by: re (implicit)
Hide the implementation details about multiple threading librariesfrom the synopses of pthread*(3) manpages.Reviewed by: deischen, davidxu
Fixed markup bugs.
o Implement the pthread_spin_* functions in libthr.o Man pages