Re: Warn when editing read-only files

[Antonio Diaz Diaz]

John Cowan wrote:
> On Fri, Nov 17, 2023 at 7:59 AM Antonio Diaz Diaz<antonio@gnu.org>  wrote:
>
> > So this should be doable in GNU ed as soon as we find a way to reset
> > the 'read_only' flag. Maybe by changing the name of the file with 'f'?
>
> Since ed does not have a 'set' command, to emulate this interface it would
> be necessary to add two commands (or one command with a special argument).

I have finally implemented it so that it warns only once; the first time 
that a command modifies a buffer loaded from a read-only file.

Antonio.