February 3, 2021 in Tutorial2 minutes
In this tutorial we learn how to use false
command in Linux. false
is a command that do nothing, unsuccessfully. This command provide no output at all and will only give us false or failed exit status.
false [ignored command line arguments]
false OPTION
To use false
command, the one and the only way us to just run the command without any option.
false
It will give us nothing. If we check the exit status of the command we just run, it will give us exit status 1
which is a general exit status.
$ echo $?
1
We can use man
and info
command to see the manual page of false
command.
false
command also have --help
option to show list of options.
To open man page for false
command we can use command below. To exit man or info page you can press q
.
man false
To open info page for false
command we can use command below.
info false
To open help page from false
command we can run command below.
false --help
You can find false
command source code from the folowing repositories:
You can read tutorials of related Linux commands below:
In this tutorial we learn how to use false
in Linux with practical examples. Visit our Linux Commands guide to learn more about using command line interface in Linux.