[libstdc++ PATCH] Fix PR bootstrap/11272

[Eric Botcazou]

> >2003-06-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
> >
> >	PR bootstrap/11272
> >	Backport from mainline:
> >
> >	2003-03-09  Paolo Carlini  <pcarlini@unitus.it>
> >
> >	* config/io/basic_file_stdio.cc: include <unistd.h>.
>
> Fine.

Thanks.

Just for the sake of completeness, the problem comes from the use of Solaris 
threads instead of POSIX threads: gthr-posix.h includes unistd.h, whereas 
gthr-solaris.h doesn't.

-- 
Eric Botcazou