Typedefs starting with `s' in bsd4-4

• SEGSUM ufs/lfs/lfs.h:215
• segsz_t sys/types.h:72
• SEGUSE ufs/lfs/lfs.h:56
• SeqNum netiso/tp_param.h:250
• sig_atomic_t i386/include/signal.h:40
• sigset_t sys/signal.h:110
• simple_lock_data_t vm/vm.h:56
• simple_lock_t vm/vm.h:57
• size_t sys/types.h:103
• speed_t sys/termios.h:176
• sq_dev dev/scsi/scsivar.h:101
• ss_flags sys/signal.h:150
• ssize_t sys/types.h:108
• sw_blk_t vm/swap_pager.h:72
• sw_bm_t vm/swap_pager.h:66
• sw_pager_t vm/swap_pager.h:85
• swp_clean_t vm/swap_pager.c:98