mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-09-23 16:11:54 +00:00
34e452dd02
Currently all shell command docs are put in the doc/usage root. Let's group them into cmd/ sub-directory. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
40 lines
674 B
ReStructuredText
40 lines
674 B
ReStructuredText
exit command
|
|
============
|
|
|
|
Synopsis
|
|
--------
|
|
|
|
::
|
|
|
|
exit
|
|
|
|
Description
|
|
-----------
|
|
|
|
The exit command terminates a script started via the run or source command.
|
|
If scripts are nested, only the innermost script is left.
|
|
|
|
::
|
|
|
|
=> setenv inner 'echo entry inner; exit; echo inner done'
|
|
=> setenv outer 'echo entry outer; run inner; echo outer done'
|
|
=> run outer
|
|
entry outer
|
|
entry inner
|
|
outer done
|
|
=>
|
|
|
|
When executed outside a script a warning is written. Following commands are not
|
|
executed.
|
|
|
|
::
|
|
|
|
=> echo first; exit; echo last
|
|
first
|
|
exit not allowed from main input shell.
|
|
=>
|
|
|
|
Return value
|
|
------------
|
|
|
|
$? is always set to 0 (true).
|