[PATCH 5/5] pxe_utils: Support the SAY command

[Tom Rini]

On Thu, Dec 19, 2024 at 09:01:20PM -0700, Simon Glass wrote:

> This shows a message for the user. Implement it to keep the user
> informed.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Where does the SAY command come from? This is in neither
https://systemd.io/BOOT_LOADER_SPECIFICATION/ (which redirects and is
limited) nor https://wiki.syslinux.org/wiki/index.php?title=PXELINUX
(which is where http://syslinux.zytor.com/wiki/index.php/Doc/pxelinux
redirects to now).

-- 
Tom
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