- update to 4.00:
- new and rewritten pages
* get_phys_pages.3
* loop.4
* xattr.7
- newly documented interfaces in existing pages
* mmap.2
Document MAP_HUGE_2MB, MAP_HUGE_1GB, and MAP_HUGE_SHIFT
* shmget.2
Document SHM_HUGE_2MB, SHM_HUGE_1GB, and SHM_HUGE_SHIFT
* resolver.3
Add descriptions of some other resolver functions
Add res_ninit(), res_nquery(), res_nsearch(),
and res_nquerydomain(), res_nmkquery(), res_nsend().
* tty_ioctl.4
Document TIOCMIWAIT and TIOCGICOUNT
Document TIOCGEXCL
Document TIOGCPKT
Document TIOCSPTLCK
Document TIOCGPTLCK