ghci messes up xterm's tty settings
$ uname -a
SunOS syrma.ccs.neu.edu 5.9 Generic_112233-07 sun4u
sparc SUNW,Sun-Blade-100
$ echo $TERM
xterm
$ stty -a
speed 9600 baud;
rows = 76; columns = 80; ypixels = 992; xpixels = 499;
csdata ?
eucw 1:0:0:0, scrw 1:0:0:0
intr = ^c; quit = ^\; erase = ^?; kill = ^u;
eof = ^d; eol = <undef>; eol2 = <undef>; swtch = <undef>;
start = ^q; stop = ^s; susp = ^z; dsusp = ^y;
rprnt = ^r; flush = ^o; werase = ^w; lnext = ^v;
parenb -parodd cs8 -cstopb hupcl cread -clocal -loblk
-crtscts -crtsxoff -parext
-ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr
-igncr icrnl -iuclc
ixon -ixany -ixoff -imaxbel
isig icanon -xcase echo echoe echok -echonl -noflsh
-tostop echoctl -echoprt echoke -defecho -flusho
-pendin iexten
opost -olcuc onlcr -ocrnl -onocr -onlret -ofill -ofdel
$ ghci
___ ___ _
/ _ \ /\ /\/ __(_)
/ /_\// /_/ / / | | GHC Interactive, version
6.0.1, for Haskell 98.
/ /_\\/ __ / /___| | http://www.haskell.org/ghc/
\____/\/ /_/\____/|_| Type :? for help.
Loading package base ... linking ... done.
Prelude> :quit
Leaving GHCi.
$ stty -a
speed 9600 baud;
rows = 76; columns = 80; ypixels = 992; xpixels = 499;
csdata ?
eucw 1:0:0:0, scrw 1:0:0:0
min = 1; time = 0;
intr = ^c; quit = ^\; erase = ^?; kill = ^u;
eof = ^a; eol = <undef>; eol2 = <undef>; swtch = <undef>;
start = ^q; stop = ^s; susp = ^z; dsusp = ^y;
rprnt = ^r; flush = ^o; werase = ^w; lnext = ^v;
parenb -parodd cs8 -cstopb hupcl cread -clocal -loblk
-crtscts -crtsxoff -parext
-ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr
-igncr icrnl -iuclc
ixon -ixany -ixoff -imaxbel
isig -icanon -xcase echo echoe echok -echonl -noflsh
-tostop echoctl -echoprt echoke -defecho -flusho
-pendin iexten
opost -olcuc onlcr -ocrnl -onocr -onlret -ofill -ofdel
$
Note how using ghci changes the tty's value for eof and
icanon... Changing eof in particular is annoying since
suddenly the time-honored ^d keyboard shortcut stops
working for any subsequent program I try to use in
that xterm unless I manually reset the tty's eof setting.
Philippe (meunier@ccs.neu.edu)
Trac metadata
Trac field |
Value |
Version |
None |
Type |
Bug |
TypeOfFailure |
OtherFailure |
Priority |
normal |
Resolution |
ResolvedDuplicate |
Component |
None |
Test case |
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Differential revisions |
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BlockedBy |
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Related |
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Blocking |
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CC |
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Operating system |
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Architecture |
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