Subject: bug#51883: 29.0.50; Command to get accidentally deleted frames back

From: Eli Zaretskii <[email-masked]>
Date: Sat, 27 Nov 2021 16:02:46 +0200

> From: Michael Heerdegen <[email-masked]>
> Cc: [email-masked],  [email-masked],  [email-masked]
> Date: Sat, 27 Nov 2021 14:59:43 +0100
> 
> Eli Zaretskii <[email-masked]> writes:
> 
> > Probably.  But that doesn't tell what to do with "C-u 0", does it?
> 
> I would want C-u 1 be like M-1 or no prefix arg and C-u 0 produce an
> error because number 0 is invalid.

It is maybe better to ignore an argument of zero, i.e. behave as if
there was no argument.