Unix -
. -
. (). , ?
"",
. , ,
, , /dev/console - -
. , /dev/console,
.
/dev/console (!) ,
, ,
.
su
echo > /dev/console
cat /dev/console
Ctrl-C
unix-
. ,
:
/dev/contty01 /dev/tty02 /dev/ttyFD02 /dev/ttyS0
( .., )
( ,
, telnet, rlogin)
/dev/pty*, /dev/pty/*
who, who am i ,
.
,
(/dev/rdsk/m197_c0d0s7)
(/dev/dsk/m197_c0d0s*). ,
, ,
...
- , ()
.
/dev/mem - , .
/dev/audio - ""
(*.wav, *.au, ...?) - -
, cat /dev/audio
, . -
, , PC, Silicon
Graphic SPARCstation.
/dev/zero -
/dev/null - , - ,
-
: NULL - null. MSDOS
NUL.
:
- . -
,
.
ls -al /dev/fd*
brw-rw---- 1 root floppy 2, 28 Jul 18 1994 /dev/fd0H1440
brw-rw---- 1 root floppy 2, 32 Jul 18 1994 /dev/fd0H2880
brw-rw---- 1 root floppy 2, 12 Jul 18 1994 /dev/fd0H360
(, , row) -
. , -
, -
.
ls -al /dev/tty*
crw--w--w- 1 moshkow sys 4, 1 Jan 15 22:00 /dev/tty1
crw--w--w- 1 root root 4, 2 Jan 15 20:37 /dev/tty2
crw--w--w- 1 root root 4, 2 Jan 15 20:37 /dev/tty2
- ls -l
"" .
.
. ls
: "" "" -
. , "" -
, "" - -
.
-
.
.
mknod /dev/filename { c | b } MAJOR MINOR
/etc/inittab
/sbin/ioinitrc, , ,
,
.
.
ioscan
mksf
insf
boot- -r
STOP+A
ok boot -r -
.
Last-modified: Fri, 11 Aug 2000 15:29:06 GMT