On Tue, Sep 21, 2021 at 12:53:44PM +0200, Stefan Sperling wrote:
> On Sun, Sep 19, 2021 at 01:51:19PM +0200, Quentin Rameau wrote:
> > The ncurses implementation still relies on _XOPEN_SOURCE_EXTENDED being
> > defined in order to expose the widechar variant of ncurses, even on
> > more recent distributed versions.
> > ---
> >  tog/tog.c | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/tog/tog.c b/tog/tog.c
> > index 228a76b0..5af8f69f 100644
> > --- a/tog/tog.c
> > +++ b/tog/tog.c
> > @@ -19,7 +19,9 @@
> >  
> >  #include <ctype.h>
> >  #include <errno.h>
> > +#define _XOPEN_SOURCE_EXTENDED
> 
> The effect of this seems to be:
> #define NCURSES_WIDECHAR 1
> 
> Can't we set this define directly?

Hmm, actually, the openbsd version already sets the _XOPEN_SOURCE_EXTENDED
macro just like your patch does:
https://git.gameoftrees.org/gitweb/?p=got.git;a=blob;f=tog/tog.c;h=a61b2885188ca56c732c41d2f597ad00ab285533;hb=HEAD#l23

It is only missing in -portable.