Re: What's the proper way to get cchar_t?

[Thomas Dickey]

On Fri, 7 Apr 2006, Pierre Abbat wrote:

> On Friday 07 April 2006 06:05, Thomas Dickey wrote:
> > Perhaps db.h has some problem with defining _XOPEN_SOURCE_EXTENDED (or
> > some other conflict).  If it can't play nicely, you could include it in
> > a file that implements the specific features you want.
>
> I removed the definition of _XOPEN_SOURCE_EXTENDED from the project file (it
> ends up in configure, apparently, and is defined on the command line for
> compiling each file) and put it in the file form.c, which calls ncurses. That
> works.

It won't work properly for several platforms, since they rely on it being 
defined from the command-line, to precede all of the header-files.  Ditto 
for _XOPEN_SOURCE, _POSIX_SOURCE, _POSIX_C_SOURCE.  That's why I define 
those in the makefile.

> Apparently this define is processed in features.h which defines
> __USE_XOPEN_EXTENDED, then math.h looks at __USE_XOPEN, but not
> __USE_XOPEN_EXTENDED. I'm not sure what db.h is doing; it must have something
> to do with a file included by db.h.
>
> phma
>
>
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Thomas E. Dickey
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