Re: proposal: alternative psql commands quit and exit

On Thu, Feb  1, 2018 at 12:01:37PM +0100, Daniel Verite wrote:
> 	Bruce Momjian wrote:
> 
> > One open issue is the existing help display is inaccurate on Windows:
> > 
> >         Use \\? for help or press control-C to clear the input buffer.
> 
> ! #ifndef WIN32
> !   puts(_("Use control-D to quit."));
> ! #else
> !   puts(_("Use control-C to quit."));
> ! #endif
> 
> But Control-C exiting on Windows is a bug, isn't it?
> Shouldn't we try to fix it to behave like in Unix
> rather than documenting it?

Uh, don't Windows users expect Control-C to exit?  In some ways Unix
folks might think that too.  I don't know if we should change it, but
that is beyond the scope of this patch.

> Also, the fact that Control-D can quit in the middle of a
> multiline query without any confirmation is a usability problem, because
> you can always fat-finger a Ctrl+key. By comparison, bash doesn't
> accept it and emits the same error as if a script was improperly
> terminated. Example:
> 
> $ cat '
> > [Hit Ctrl+D here] bash: unexpected EOF while looking for matching `''
> bash: syntax error: unexpected end of file
> $ 

Again, beyond the scope of this patch.

-- 
  Bruce Momjian          http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

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