read
[
options
] [
variable1
?
string
] [
variable2
...]
Korn shell only. Same as in the Bourne shell, except that the Korn
shell version
supports the options below as well as the
?
syntax for prompting.
If a variable is followed by
?
string
, then
string
is displayed
as a user prompt. If no variables are given, input is stored in the
REPLY variable.
-
-p
-
Read from the output of a
|&
coprocess.
-
-r
-
Raw mode; ignore \ as a line continuation character.
-
-s
-
Save input as a command in the history file.
-
-u[
n
]
-
Read input from file descriptor
n
(default is 0).
Prompt yourself to enter two temperatures:
$
read n1?"High low: " n2
High low:
65 33