Typedefs starting with `s' in bsd/sys

• segsz_t bsd/sys/types.h:100
• semconfig_ctl_t bsd/sys/sem.h:193
• sem_t bsd/sys/semaphore.h:37
• sigset_t bsd/sys/signal.h:132
• simple_lock_data_t bsd/sys/lock.h:90
• simple_lock_t bsd/sys/lock.h:91
• so_gen_t bsd/sys/socketvar.h:84
• speed_t bsd/sys/termios.h:203
• ss_flags bsd/sys/signal.h:168
• ssize_t bsd/sys/types.h:124
• swblk_t bsd/sys/types.h:101