[GRASS5] 'unsubscribe grass5'

[Tinus Joubert]

----- Original Message -----
From: "Markus Neteler" <neteler at geog.uni-hannover.de>
To: <grass5 at geog.uni-hannover.de>
Sent: Wednesday, April 04, 2001 10:29 AM
Subject: Re: [GRASS5] v.digit menu entry print problem


> On Wed, Apr 04, 2001 at 05:21:38AM +0100, Glynn Clements wrote:
> >
> > Markus Neteler wrote:
> >
> > > a small problem was reported with v.digit:
> > > If you hit "Q" to quit the module, the message
> > >
> > > "Leave digit [n]"
> > > does not appear on some systems.
> > >
> > > I think it is a bug with curses_yes_no_default:
> > > src/mapdev/v.digit
> > > menus.c:            if (curses_yes_no_default (2, "Leave digit? ", 0))
> > >
> > > similar to the stdout/fflush thing. However, I am not sure
> > > how to force such a fflush there.
> > >
> > > The curses_yes_no_default() is written in dig_curses.c using
Write_info()
> > > also there.
> >
> > I don't think that this is an fflush issue.
> >
> > Write_info() calls _Write_info() followed by wrefresh(INFO_WIN). If
> > wrefresh() doesn't result in the text being displayed, then it appears
> > that curses is broken.
> >
> > In any case, the call to Write_info() in curses_yes_no_default() is
> > immediately followed by a call to Get_curses_text(), which in turn
> > calls wgetch(). Reading from any stream which is associated with a
> > terminal is supposed to flush any output streams. If this doesn't
> > happen, then the C library is broken.
>
>
> Hi Glynn,
>
> thanks for your notes. It seems that the fellow had a local
> problem (so that's matching with above), I just received another
> mail that he has it running now. Another person reported that
> the problem occurs occasionally, maybe a local problem as well.
>
> Good luck for us :-)
>
>  Markus
>
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