Novell LINUX ENTERPRISE 11 - HIGH AVAILABILITY, Руководство пользователя, Страница: 191 / 298

Syntax/Description Command
local NAME[=VALUE] ...
local
Create a local variable called
NAME
, and give it
VALUE
.
local
can
only be used within a function; it makes the variable
NAME
have a
visible scope restricted to that function and its children.
logout
logout
Logout of a login shell.
popd [+N | -N] [-n]
popd
Removes entries from the directory stack. With no arguments, removes
the top directory from the stack, and cd's to the new top directory.
printf [-v var] format [ARGUMENTS]
printf
printf formats and prints
ARGUMENTS
under control of the
FORMAT
.
FORMAT
is a character string which contains three types of objects:
plain characters, which are simply copied to standard output, character
escape sequences which are converted and copied to the standard
output, and format specifications, each of which causes printing of the
next successive argument. In addition to the standard printf(1) formats,
%b
means to expand backslash escape sequences in the corresponding
argument, and
%q
means to quote the argument in a way that can be
reused as shell input. If the
-v
option is supplied, the output is placed
into the value of the shell variable VAR rather than being sent to the
standard output.
pushd [dir | +N | -N] [-n]
pushd
Adds a directory to the top of the directory stack, or rotates the stack,
making the new top of the stack the current working directory. With
no arguments, exchanges the top two directories.
pwd [-LP]
pwd
Cluster Management Tools 181