Defines starting with `p' in bsd/kern

• PANICSTR bsd/kern/tty.c:2138
• PF_NOSTOP bsd/kern/tty_pty.c:171
• PF_PKT bsd/kern/tty_pty.c:168
• PF_REMOTE bsd/kern/tty_pty.c:170
• PF_STOPPED bsd/kern/tty_pty.c:169
• PF_UCNTL bsd/kern/tty_pty.c:172
• PIPSIZ bsd/kern/uipc_usrreq.c:459
• PRELOAD_MAGIC bsd/kern/preload.h:29
• PSEM_ALLOCATED bsd/kern/posix_sem.c:79
• PSEMCACHE_NULL bsd/kern/posix_sem.c:92
• PSEM_DEFINED bsd/kern/posix_sem.c:78
• PSEM_INCREATE bsd/kern/posix_sem.c:83
• PSEM_INDELETE bsd/kern/posix_sem.c:84
• PSEMINFO_NULL bsd/kern/posix_sem.c:75
• PSEM_INUSE bsd/kern/posix_sem.c:81
• PSEM_MAPPED bsd/kern/posix_sem.c:80
• PSEMNAMLEN bsd/kern/posix_sem.c:63
• PSEMNODE_NULL bsd/kern/posix_sem.c:116
• PSEM_NONE bsd/kern/posix_sem.c:77
• PSEM_REMOVED bsd/kern/posix_sem.c:82
• PSHM_ALLOCATED bsd/kern/posix_shm.c:83
• PSHMCACHE_NULL bsd/kern/posix_shm.c:96
• PSHM_DEFINED bsd/kern/posix_shm.c:82
• PSHM_INCREATE bsd/kern/posix_shm.c:87
• PSHM_INDELETE bsd/kern/posix_shm.c:88
• PSHMINFO_NULL bsd/kern/posix_shm.c:79
• PSHM_INUSE bsd/kern/posix_shm.c:85
• PSHM_MAPPED bsd/kern/posix_shm.c:84
• PSHMNAMLEN bsd/kern/posix_shm.c:62
• PSHMNODE_NULL bsd/kern/posix_shm.c:123
• PSHM_NONE bsd/kern/posix_shm.c:81
• PSHM_REMOVED bsd/kern/posix_shm.c:86