U-Boot. Команды оболочки: pause
.. SPDX-License-Identifier: GPL-2.0-or-later:
pause command
=============
Synopsis
--------
::
pause [prompt]
Description
-----------
The pause command delays execution waiting for any user input.
It can accept a single parameter to change the prompt message.
Examples
--------
Using with the default prompt:
::
=> pause
Press any key to continue...
Using with a custom prompt:
::
=> pause 'Prompt for pause...'
Prompt for pause...
Note that complex prompts require proper quoting:
::
=> pause Prompt for pause...
pause - delay until user input
Usage:
pause [prompt] - Wait until users presses any key. [prompt] can be used to customize the message.
Return value
------------
The return value $? is always set to 0 (true), unless invoked in an invalid
manner.