名稱

stty - 改變并打印終端行設(shè)置  

總覽

stty [-F device] [--file=device] [SETTING]...
stty [-F device] [--file=device] [-a|--all]
stty [-F device] [--file=device] [-g|--save]  

描述

quot; Add any additional description here

打印或改變終端屬性.

-a, --all

以可讀的格式打印當(dāng)前的所有設(shè)置

-g, --save

以終端可讀的格式打印當(dāng)前的所有設(shè)置

-F, --file

打開(kāi)指定的設(shè)備,并用此設(shè)備作為輸入來(lái)代替標(biāo)準(zhǔn)輸入

--help

顯示幫助并退出

--version

顯示版本信息并退出

選項(xiàng)-在SETTING之前使用這些選項(xiàng)將被視為無(wú)效 星號(hào)*表明是非POSIX設(shè)置. 以下是一些系統(tǒng)定義了的可用設(shè)置：

特殊字符

* dsusp CHAR CHAR表示輸入滿時(shí)，發(fā)一個(gè)停止信號(hào)給終端

eof CHAR

CHAR表示一個(gè)文件結(jié)束 (結(jié)束輸入)

eol CHAR

CHAR表示當(dāng)前行結(jié)束

* eol2 CHAR CHAR是另一個(gè)表示結(jié)束當(dāng)前行的字符

erase CHAR

CHAR表示擦除最后一個(gè)輸入字符

intr CHAR

CHAR表示發(fā)一個(gè)中斷信號(hào)

kill CHAR

CHAR表示擦除當(dāng)前行

* lnext CHAR CHAR表示輸入下一個(gè)字符

quit CHAR

CHAR表示發(fā)出一個(gè)退出信號(hào)

* rprnt CHAR CHAR表示刷新當(dāng)前行

start CHAR

CHAR表示在停止輸出后重新開(kāi)始輸出

stop CHAR

CHAR表示停止輸出

susp CHAR

CHAR表示發(fā)送一個(gè)終端停止信號(hào)

* swtch CHAR CHAR表示切換到不同的外殼層

* werase CHAR CHAR表示擦除已經(jīng)輸入的最后一個(gè)單詞  

特殊設(shè)置

N

把輸入和輸出的波特率設(shè)為N

* cols N 通知內(nèi)核終端有N列

* columns N 與cols N 相同

ispeed N

設(shè)置輸入速度為N

* line N 用行約束規(guī)則N

min N

用 -icanon, 設(shè)置一次完整的讀操作最小為N個(gè)字符

ospeed N

設(shè)置輸出速度為N

* rows N 通知內(nèi)核終端有N行

* size 根據(jù)內(nèi)核打印出終端的行數(shù)和列數(shù)

speed

打印出終端的速度

time N

同時(shí)用 -icanon, 設(shè)置讀超時(shí)為十分之N秒

控制設(shè)置

[-]clocal

關(guān)閉解調(diào)器的控制信號(hào)

[-]cread

允許接收輸入

* [-]crtscts 允許 RTS/CTS 的握手

csN

把字符長(zhǎng)度設(shè)為N, N 為[5..8]

[-]cstopb

對(duì)每字符使用兩個(gè)停止位 (一個(gè)帶有 `-')

[-]hup

當(dāng)最后一個(gè)進(jìn)程關(guān)閉終端后，發(fā)一個(gè)掛起信號(hào)

[-]hupcl

同 [-]hup

[-]parenb

在輸出中產(chǎn)生奇偶校驗(yàn)位，并要求在輸入中也有奇偶校驗(yàn)位

[-]parodd

設(shè)置奇校驗(yàn) (偶校驗(yàn)用 `-')

輸入設(shè)置:

[-]brkint

暫停并產(chǎn)生中斷信號(hào)

[-]icrnl

將回車解釋為換行

[-]ignbrk

忽略中斷信號(hào)

[-]igncr

忽略回車符

[-]ignpar

忽略有奇偶校驗(yàn)錯(cuò)的字符

* [-]imaxbel 對(duì)一個(gè)字符產(chǎn)生嘟叫，但不刷新已滿的輸入緩沖區(qū)

[-]inlcr

將換行解釋為回車

[-]inpck

打開(kāi)輸入奇偶校驗(yàn)

[-]istrip

清除輸入字符的高位（第8位）

* [-]iuclc 將大寫字符轉(zhuǎn)換成小寫字符

* [-]ixany 使任何字符都重新開(kāi)始輸出（而 不僅僅是重新輸出字符能實(shí)現(xiàn)此功能）

[-]ixoff

打開(kāi)發(fā)送開(kāi)始/停止字符的開(kāi)關(guān)

[-]ixon

打開(kāi)XON/XOFF的流量控制

[-]parmrk

標(biāo)記奇偶校驗(yàn)錯(cuò)誤 (使用255-0-character 字符序列)

[-]tandem

同 [-]ixoff

輸出設(shè)置:

* bsN 回退延遲, N 為 [0..1]

* crN 回車延遲, N 為 [0..3]

* ffN 換頁(yè)延遲, N 為 [0..1]

* nlN 換行延遲, N 為 [0..1]

* [-]ocrnl 將回車解釋為換行

* [-]ofdel 使用刪除字符來(lái)填充，而不是用空字符填充

* [-]ofill 使用填充字符，不使用定時(shí)延遲

* [-]olcuc 將小寫字符轉(zhuǎn)換成大寫

* [-]onlcr 將換行解釋為回車-換行

* [-]onlret 換行執(zhí)行一次回車

* [-]onocr 不在第一列打印回車

[-]opost

postprocess 輸出

* tabN 水平tab鍵延遲, N 為 [0..3]

* tabs 同tab0

* -tabs 同tab3

* vtN 垂直方向tab鍵延遲。。。, N 為 [0..1]  

本地設(shè)置:

[-]crterase

將擦除字符顯示為：退格-空格-退格

* crtkill 根據(jù)echoprt和echoe的設(shè)置去除所有行

* -crtkill 根據(jù)echoctl和echok設(shè)置去除所有行

* [-]ctlecho 在頭部符號(hào)中顯示控制字符'^c')

[-]echo

顯示輸入字符

* [-]echoctl 同 [-]ctlecho

[-]echoe

同[-]crterase

[-]echok

在一個(gè)殺死字符后顯示一個(gè)換行

* [-]echoke 同 [-]crtkill

[-]echonl

即使不顯示其它字符也換行

* [-]echoprt 向后顯示在 '' 和 '/'之間的擦除字符

[-]icanon

打開(kāi) erase, kill, werase, 和 rprnt 這些特殊字符

[-]iexten

打開(kāi) 非POSIX 特殊字符

[-]isig

打開(kāi)中斷，退出和掛起這些特殊字符

[-]noflsh

在中斷和退出這些特殊字符后禁止刷新

* [-]prterase 同 [-]echoprt

* [-]tostop 停止試圖寫終端的后臺(tái)作業(yè)

* [-]xcase 與icanon同時(shí)使用, 表示用`'退出大寫狀態(tài)

綜合設(shè)置:

* [-]LCASE 同 [-]lcase

cbreak

同 -icanon

-cbreak

同 icanon

cooked

同 brkint ignpar istrip icrnl ixon opost isig icanon, eof 和 eol 字符被設(shè)為默認(rèn)值

-cooked

同 raw

crt

同 echoe echoctl echoke

dec

同 echoe echoctl echoke -ixany intr ^c erase 0177 kill ^u

* [-]decctlq 同 [-]ixany

ek

將擦除，殺死字符設(shè)為它們的默認(rèn)值

evenp

同 parenb -parodd cs7

-evenp

同 -parenb cs8

* [-]lcase 同 xcase iuclc olcuc

litout

同 fB-parenb -istrip -opost cs8

-litout

同 parenb istrip opost cs7

nl

同 -icrnl -onlcr

-nl

同 icrnl -inlcr -igncr onlcr -ocrnl -onlret

oddp

同 parenb parodd cs7

-oddp

同 -parenb cs8

[-]parity

同 [-]evenp

pass8

同 -parenb -istrip cs8

-pass8

同 parenb istrip cs7

raw

同 -ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr -icrnl -ixon -ixoff -iuc lc -ixany -imaxbel -opost -isig -icanon -xcase min 1 ti me 0

-raw

同 cooked

sane

同 cread -ignbrk brkint -inlcr -igncr icrnl -ixoff -iuclc -ixany imaxbel opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff 0 isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt echoctl echoke, 所有特殊字符使用缺省值.

本命令處理連接到標(biāo)準(zhǔn)輸入的終端行.如不帶參數(shù),則輸出波特率, 行的約束規(guī)則,以及與健全的stty相背離的設(shè)置.在設(shè)置中, CHAR 是逐字讀取的, 或是象 ^c, 0x37, 0177 或127這樣的編碼; 特殊值 ^- 或未定義被用來(lái)禁止特殊字符.  

報(bào)告臭蟲

報(bào)告臭蟲向.  

參見(jiàn)

完整的文檔 stty 保持為Texinfo手冊(cè). 如果 info 及 stty 在你的機(jī)器上正確安裝的話, 命令

info stty

會(huì)使你能夠讀取完整的手冊(cè).  

#p#

NAME

stty - change and print terminal line settings  

SYNOPSIS

stty [-F DEVICE] [--file=DEVICE] [SETTING]...
stty [-F DEVICE] [--file=DEVICE] [-a|--all]
stty [-F DEVICE] [--file=DEVICE] [-g|--save]  

DESCRIPTION

Print or change terminal characteristics.

-a, --all

print all current settings in human-readable form

-g, --save

print all current settings in a stty-readable form

-F, --file=DEVICE

open and use the specified DEVICE instead of stdin

--help

display this help and exit

--version

output version information and exit

Optional - before SETTING indicates negation. An * marks non-POSIX settings. The underlying system defines which settings are available.  

Special characters:

* dsusp CHAR

CHAR will send a terminal stop signal once input flushed

eof CHAR

CHAR will send an end of file (terminate the input)

eol CHAR

CHAR will end the line

* eol2 CHAR

alternate CHAR for ending the line

erase CHAR

CHAR will erase the last character typed

intr CHAR

CHAR will send an interrupt signal

kill CHAR

CHAR will erase the current line

* lnext CHAR

CHAR will enter the next character quoted

quit CHAR

CHAR will send a quit signal

* rprnt CHAR

CHAR will redraw the current line

start CHAR

CHAR will restart the output after stopping it

stop CHAR

CHAR will stop the output

susp CHAR

CHAR will send a terminal stop signal

* swtch CHAR

CHAR will switch to a different shell layer

* werase CHAR

CHAR will erase the last word typed

Special settings:

N

set the input and output speeds to N bauds

* cols N

tell the kernel that the terminal has N columns

* columns N

same as cols N

ispeed N

set the input speed to N

* line N

use line discipline N

min N

with -icanon, set N characters minimum for a completed read

ospeed N

set the output speed to N

* rows N

tell the kernel that the terminal has N rows

* size

print the number of rows and columns according to the kernel

speed

print the terminal speed

time N

with -icanon, set read timeout of N tenths of a second

Control settings:

[-]clocal

disable modem control signals

[-]cread

allow input to be received

* [-]crtscts

enable RTS/CTS handshaking

csN

set character size to N bits, N in [5..8]

[-]cstopb

use two stop bits per character (one with `-')

[-]hup

send a hangup signal when the last process closes the tty

[-]hupcl

same as [-]hup

[-]parenb

generate parity bit in output and expect parity bit in input

[-]parodd

set odd parity (even with `-')

Input settings:

[-]brkint

breaks cause an interrupt signal

[-]icrnl

translate carriage return to newline

[-]ignbrk

ignore break characters

[-]igncr

ignore carriage return

[-]ignpar

ignore characters with parity errors

* [-]imaxbel

beep and do not flush a full input buffer on a character

[-]inlcr

translate newline to carriage return

[-]inpck

enable input parity checking

[-]istrip

clear high (8th) bit of input characters

* [-]iuclc

translate uppercase characters to lowercase

* [-]ixany

let any character restart output, not only start character

[-]ixoff

enable sending of start/stop characters

[-]ixon

enable XON/XOFF flow control

[-]parmrk

mark parity errors (with a 255-0-character sequence)

[-]tandem

same as [-]ixoff

Output settings:

* bsN

backspace delay style, N in [0..1]

* crN

carriage return delay style, N in [0..3]

* ffN

form feed delay style, N in [0..1]

* nlN

newline delay style, N in [0..1]

* [-]ocrnl

translate carriage return to newline

* [-]ofdel

use delete characters for fill instead of null characters

* [-]ofill

use fill (padding) characters instead of timing for delays

* [-]olcuc

translate lowercase characters to uppercase

* [-]onlcr

translate newline to carriage return-newline

* [-]onlret

newline performs a carriage return

* [-]onocr

do not print carriage returns in the first column

[-]opost

postprocess output

* tabN

horizontal tab delay style, N in [0..3]

* tabs

same as tab0

* -tabs

same as tab3

* vtN

vertical tab delay style, N in [0..1]

Local settings:

[-]crterase

echo erase characters as backspace-space-backspace

* crtkill

kill all line by obeying the echoprt and echoe settings

* -crtkill

kill all line by obeying the echoctl and echok settings

* [-]ctlecho

echo control characters in hat notation (`^c')

[-]echo

echo input characters

* [-]echoctl

same as [-]ctlecho

[-]echoe

same as [-]crterase

[-]echok

echo a newline after a kill character

* [-]echoke

same as [-]crtkill

[-]echonl

echo newline even if not echoing other characters

* [-]echoprt

echo erased characters backward, between `\' and '/'

[-]icanon

enable erase, kill, werase, and rprnt special characters

[-]iexten

enable non-POSIX special characters

[-]isig

enable interrupt, quit, and suspend special characters

[-]noflsh

disable flushing after interrupt and quit special characters

* [-]prterase

same as [-]echoprt

* [-]tostop

stop background jobs that try to write to the terminal

* [-]xcase

with icanon, escape with `\' for uppercase characters

Combination settings:

* [-]LCASE

same as [-]lcase

cbreak

same as -icanon

-cbreak

same as icanon

cooked

same as brkint ignpar istrip icrnl ixon opost isig icanon, eof and eol characters to their default values

-cooked

same as raw

crt

same as echoe echoctl echoke

dec

same as echoe echoctl echoke -ixany intr ^c erase 0177 kill ^u

* [-]decctlq

same as [-]ixany

ek

erase and kill characters to their default values

evenp

same as parenb -parodd cs7

-evenp

same as -parenb cs8

* [-]lcase

same as xcase iuclc olcuc

litout

same as -parenb -istrip -opost cs8

-litout

same as parenb istrip opost cs7

nl

same as -icrnl -onlcr

-nl

same as icrnl -inlcr -igncr onlcr -ocrnl -onlret

oddp

same as parenb parodd cs7

-oddp

same as -parenb cs8

[-]parity

same as [-]evenp

pass8

same as -parenb -istrip cs8

-pass8

same as parenb istrip cs7

raw

same as -ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr -icrnl -ixon -ixoff -iuclc -ixany -imaxbel -opost -isig -icanon -xcase min 1 time 0

-raw

same as cooked

sane

same as cread -ignbrk brkint -inlcr -igncr icrnl -ixoff -iuclc -ixany imaxbel opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0 isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt echoctl echoke, all special characters to their default values.

Handle the tty line connected to standard input. Without arguments, prints baud rate, line discipline, and deviations from stty sane. In settings, CHAR is taken literally, or coded as in ^c, 0x37, 0177 or 127; special values ^- or undef used to disable special characters.  

AUTHOR

Written by David MacKenzie.  

REPORTING BUGS

Report bugs to <bug-coreutils@gnu.org>.  

COPYRIGHT

Copyright © 2004 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  

SEE ALSO

The full documentation for stty is maintained as a Texinfo manual. If the info and stty programs are properly installed at your site, the command

info coreutils stty

should give you access to the complete manual.