mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-17 00:33:06 +00:00
41 lines
674 B
ReStructuredText
41 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).
|