whatis

<B>Digital的Unix操作系统VAX 4.2源码</B>

post (8mh)		- deliver a message
pr (1)			- print files
prefresh, pnoutrefresh (3cur)	- refresh pad
presto (4)		- the Prestoserve pseudodevice driver
presto (8)		- control and monitor the Prestoserve file system accelerator 
prestoctl_svc (8)	- Prestoserve control daemon
prev (1mh)		- show the previous message
print (1)		- pr to the line printer
printcap (5)		- printer capability data base
printenv (1)		- display value of a shell variable
printf, fprintf, sprintf (3int) - print formatted output
printf, fprintf, sprintf (3s)	- formatted output conversion
printw, mvprintw, mvwprintw, wprintw (3cur) - formatted write to a window
prmail (1)		- print out mail in the post office
prof (1)		- analyze profile data
prof (5)		- profile within a function
profil (2)		- execution time profile
prompter (1mh)		- prompting editor front-end
protocols (5)		- protocol name file
prs (1)			- display information from an SCCS file
ps (1)			- print process status statistics
psignal, sys_siglist (3)    - system signal messages
pstat (8)		- print system facts
ptrace (2)		- process trace
ptx (1)			- create permuted index
pty (4)			- pseudoterminal driver
putc, putchar, fputc, putw (3s) - put character or word on a stream
putenv (3)		- change or add value to environment 
putp (3cur)		- pad and output a string
putpwent (3)		- write password file entry
puts, fputs (3s)	- put a string on a stream
pwd (1)			- print working directory 
pxtar (1)		- manipulates tape archives
qe (4)			- DEQNA/DELQA Ethernet interface
qsort (3)		- quicker sort
quot (8)		- summarize file system ownership
quota (1)		- display disk usage and limits
quota (2)		- manipulate disk quotas
quotacheck (8)		- file system quota consistency checker
quotaon, quotaoff (8)	- turn file system quotas on and off
ra (4)			- MSCP disk interface
radisk (8)		- Digital Storage Architecture (DSA) disk maintenance
rand, srand (3)		- random number generator
random, srandom, initstate, setstate (3)    - better random number generator; routines for changing generators
ranhashinit, ranhash, ranlookup (3x)	- access routine for the symbol table definition file in archives
ranlib (1)		- convert archives to random libraries
rarpd (8c)		- reverse address resolution protocol (RARP) daemon
raw, noraw (3cur)	- enable/disable raw mode
rc, rc.local (8)	- command script for auto-reboot and daemons
rcmd, rresvport, ruserok (3x)	- routines for returning a stream to a remote command
rcp (1c)		- remote file copy
rcvstore (1mh)		- incorporate new mail asynchronously
rdate (8c)		- network date client
rdist (1)		- remote file distribution program
rdump (8c)		- file system dump across the network
read, readv (2)		- read from a file
readlink (2)		- read value of a symbolic link
reboot (2)		- reboot system or halt processor
reboot (8)		- automatic reboot procedures 
recv, recvfrom, recvmsg (2) - receive a message from a socket
refer (1)		- find and format bibliographic references 
refile (1mh)		- file message in other folders
refresh, wrefresh (3cur)    - refresh window
reloc (5)		- relocation information for a MIPS object file
remnode (8)		- remove one or more entries from the nodes database
remote (5)		- remote host description file
remove (3)		- removes files
rename (2)		- change the name of a file
renice (8)		- alter priority of running processes
repl (1mh)		- reply to a message
repquota (8)		- summarize quotas for a file system
reset (1)		- reset terminal mode
resetty, savetty (3cur) - restore/save terminal modes
reset_prog_mode, reset_shell_mode (3cur)    - restore terminal mode
resolv.conf (5)		- resolver configuration file 
restartterm (3cur)	- restart terminal for curses application
restore (8)		- incremental file system restore
res_mkquery, res_send, res_init, dn_comp, dn_expand (3) - resolver routines
rev (1)			- reverse character positions in file data
rexec (3x)		- return stream to a remote command
rexecd (8c)		- remote execution server
re_comp, re_exec (3)	- regular expression handler
rhosts (5)		- list of hosts that are logically equivalent  to the local host
ris (8)			- remote installation services utility
rlogin (1c)		- remote login
rlogind (8c)		- remote login server
rm, rmdir (1)		- remove (unlink) files or directories
rmail (1)		- route mail to users on remote systems
rmdel (1)		- remove a delta from an SCCS file
rmdir (2)		- remove a directory file
rmf (1mh)		- remove folder
rmm (1mh)		- remove messages
rmt (8c)		- remote mass storage device protocol module
rmtab (5nfs)		- table of local file systems mounted by remote NFS clients
roffbib (1)		- run off bibliographic database
route (8c)		- manually manipulate the routing tables
routed (8c)		- network routing daemon
rpc (5)			- remote procedure call file
rpcinfo (8nfs)		- report remote procedure call (RPC) information
rpc_alloc_handle (3ncs) - create an RPC handle (client only)
rpc_allow_remote_shutdown (3ncs)    - allow or disallow remote shutdown of a server (server only)
rpc_bind (3ncs)		- allocate an RPC handle and set its binding to a server (client only)
rpc_clear_binding (3ncs)    - unset the binding of an RPC handle to a host and server (client only)
rpc_clear_server_binding (3ncs) - unset the binding of an RPC handle to a server (client only)
rpc_dup_handle (3ncs)	- make a copy of an RPC handle (client only)
rpc_free_handle (3ncs)	- free an RPC handle (client only)
rpc_inq_binding (3ncs)	- return the socket address represented by an RPC handle (client or server)
rpc_inq_object (3ncs)	- return the object UUID represented by an RPC handle (client or server)
rpc_listen (3ncs)	- listen for and handle remote procedure call (RPC) packets (server only)
rpc_name_to_sockaddr (3ncs) - convert a host name and port number to a socket address (client or server)
rpc_register (3ncs)	- register an interface (server only)
rpc_register_mgr (3ncs) - register a manager (server only)
rpc_register_object (3ncs)  - register an object (server only)
rpc_set_async_ack (3ncs)    - set or clear asynchronous-acknowledgement mode (client only)
rpc_set_binding (3ncs)	- bind an RPC handle to a server (client only)
rpc_set_fault_mode (3ncs)   - set the fault-handling mode for a server (server only)
rpc_set_short_timeout (3ncs)	- set or clear short-timeout mode (client only)
rpc_shutdown (3ncs)	- shut down a server (server only)
rpc_sockaddr_to_name (3ncs) - convert a socket address to a host name and port number (client or server)
rpc_unregister (3ncs)	- unregister an interface (server only)
rpc_use_family (3ncs)	- create a socket of a specified address family for a remote procedure call (RPC) server (server only)
rpc_use_family_wk (3ncs)    - create a socket with a well-known port for a remote procedure call (RPC) server (server only)
rrestore (8c)		- restore a file system dump across the network
rrpc_are_you_there ()	- check whether a server is answering requests
rrpc_inq_interfaces (3ncs)  - obtain a list of the interfaces that a server exports
rrpc_inq_stats (3ncs)	- obtain statistics about a server
rrpc_shutdown (3ncs)	- shut down a server
rsh (1c)		- remote shell
rshd (8c)		- remote shell server
ruptime (1c)		- show host status of local machines
rwalld (8c)		- network rwall server
rwho (1c)		- who is logged in on local machines
rwhod (8c)		- system status server
rz (4)			- SCSI disk interface
rzdisk (8)		- SCSI disk maintenance utility
sa, accton (8)		- print process accounting statistics
sact (1)		- display current SCCS file editing activity
savecore (8)		- save a core dump of the operating system
scamp (8)		- System Configuration and Management Program
scan (1mh)		- produce a one-line-per-message scan listing
scandir (3)		- scan a directory
scanf, fscanf, sscanf (3int)	- convert formatted input
scanf, fscanf, sscanf (3s)  - convert formatted input
scanw, mvscanw, mvwscanw, wscanw (3cur) - formatted read from window
sccs (1)		- Source Code Control System 
sccsdiff (1)		- compare and display SCCS delta differences
sccsfile (5)		- format of SCCS file
sccshelp (1)		- display SCCS help information
scnhdr (5)		- section header for a MIPS object file
screen (2)		- gateway packet screening facility
screend (8)		- Internet (IP) gateway screening daemon
screenmode (8)		- enable or disable gateway screening
screenstat (8)		- show gateway screening statistics
script (1)		- generate script of your terminal session
scroll (3cur)		- scroll window
scrollok (3cur)		- enable screen scrolling
scs (4)			- Systems Communications Services network interface.
SCSI (4)		- Small Computer System Interconnect
secsetup (8)		- enable the enhanced security features
sed (1)			- stream text editor
select (2)		- synchronous I/O multiplexing
semctl (2)		- semaphore control operations
semget (2)		- get set of semaphores
semop (2)		- semaphore operations
send (1mh)		- send a message
send, sendto, sendmsg (2)   - send a message from a socket
sendmail, newaliases, mailq (8) - send mail over the internet
services (5)		- service name file
setbuf, setbuffer, setlinebuf, setvbuf (3s) - assign buffering to a stream
setgroups (2)		- set group access list
setjmp, longjmp (3)	- non-local goto
setld (8)		- software subset management utility
setlocale (3)		- set localization for internationalized program
setpgid (3)		- set process group (POSIX)
setpgrp (2)		- set process group
setquota (2)		- enable/disable quotas on a file system
setregid (2)		- set real and effective group ID
setreuid (2)		- set real and effective user ID's
setscrreg, wsetscrreg (3cur)	- set scrolling region
setsid (2)		- POSIX create session and set process group ID
setsysinfo (2)		- set system information
setuid, seteuid, setruid, setgid, setegid, setrgid (3)	- set user and group ID
setupterm (3cur)	- perform low level terminal setup
set_term (3cur)		- switch between terminals
sh, for, case, if, while, :, ., break, continue, cd, eval, exec, exit, export, login, read, readonly, set, shift, times, trap, umask, wait (1) - command language
sh5, rsh5 (1)		- shell, the standard/restricted command programming language
shexp (1)		- display password expiration information for a user
shmctl (2)		- shared memory control operations
shmget (2)		- get shared memory segment
shmop, shmat, shmdt (2) - shared memory operations
shmx (8)		- shared memory exerciser
show (1mh)		- show (list) messages
showmount (8nfs)	- show remotely-mounted file systems
shutdown (2)		- shut down full-duplex connection
shutdown (8)		- close down the system at a given time
sigaction (3)		- software signal facilities (POSIX)
sigblock (2)		- block signals
sigemptyset, sigfillset, sigaddset, sigdelset, sigismember (3)	- manipulate signal sets (POSIX)
siginterrupt (3)	- allow signals to interrupt system calls
signal (3)		- simplified software signal facilities
sigpause (2)		- atomically release blocked signals and wait for interrupt
sigpending (2)		- examine pending signals
sigprocmask (3)		- examine and change blocked signals (POSIX)
sigsetjmp, siglongjmp (3)   - nonlocal goto
sigsetmask (2)		- set current signal mask
sigstack (2)		- set or get signal stack context
sigsuspend (3)		- wait for signal (POSIX)
sigvec (2)		- software signal facilities
sin, cos, tan, asin, acos, atan, atan2 (3m) - trigonometric functions and their inverses
sinh, cosh, tanh (3m)	- hyperbolic functions
size (1)		- prints the section size of an object file
sizer (8)		- a program that sizes system hardware
sleep (1)		- suspend execution for a time
sleep (3)		- suspend execution for interval
slocal (1mh)		- MH receive-mail hooks
snmpd (8n)		- Simple Network Management Protocol (SNMP) Agent for ULTRIX gateways and hosts
snmpd.conf (5n)		- Simple Network Management Protocol (SNMP) daemon  configuration file
snmpextregister, snmpextgetreq, snmpextrespond, snmpexterror (3n)   -  library routines available for building the  Extended ULTRIX SNMP Agent (Extended Agent)
snmpsetup (8n)		- set up the Simple Network Management Protocol (SNMP) Agent
socket (2)		- create an endpoint for communication
socketpair (2)		- create a pair of connected sockets
socket_equal (3ncs)	- compare two socket addresses
socket_family_from_name (3ncs)	- convert an address family name to an integer
socket_family_to_name (3ncs)	- convert an integer address family to a textual name
socket_from_name (3ncs) - convert a name and port number to a socket address
socket_to_name (3ncs)	- convert a socket address to a name and port number
socket_to_numeric_name (3ncs)	- convert a socket address to a numeric name and port number
socket_valid_families (3ncs)	- obtain a list of valid address families
socket_valid_family (3ncs)  - check whether an address family is valid
soelim (1)		- eliminate nroff source directives from nroff input
sort (1)		- sort file data
sort5 (1)		- internationalized System 5 sort and/or merge files
sortbib (1)		- sort bibliographic database
sortm (1mh)		- sort messages
spell, spellin, spellout (1)	- check text for spelling errors
spline (1g)		- interpolate smooth curve
split (1)		- split file into smaller files
startcpu (2)		- start a CPU
startcpu (8)		- start one or all CPUs