2015-07-11 24 views

回答

1

通常你的終端被配置成履行XON/XOFF,作爲控制Q控制小號,例如

$ stty -a 
speed 38400 baud; rows 40; columns 80; line = 0; 
intr = ^C; quit = ^\; erase = ^H; kill = ^U; eof = ^D; eol = <undef>; 
eol2 = <undef>; swtch = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; 
werase = ^W; lnext = ^V; flush = ^O; min = 1; time = 0; 
-parenb -parodd cs8 -hupcl -cstopb cread -clocal -crtscts 
-ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff 
-iuclc -ixany -imaxbel -iutf8 
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 

雖然原本是硬件特徵,這是更經常效仿軟件。按控制小號,你告訴計算機停止發送字符到終端,並按下控制Q恢復。

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+0

感謝您的回答和鏈接,@Thomas_Dickey。這真的很好解釋。 – yelo