Files
Linux_Drivers/u-boot-2021.10/doc/usage/exit.rst
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

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).