bug#13448: Cannot build Emacs 24.2.92

[Eli Zaretskii]

> Date: Tue, 15 Jan 2013 17:59:31 +0800
> From: Xue Fuqiao <xfq.free@gmail.com>
> 
> In file included from /home/xfq/emacs-24.2.92/lib-src/make-docfile.c:250:0,
>                  from /home/xfq/emacs-24.2.92/lib-src/make-docfile.c:640,
>                  from :20:
> /home/xfq/emacs-24.2.92/lib-src/make-docfile.c: In function ‘main’:
> /usr/include/x86_64-linux-gnu/bits/stdio2.h:98:3: error: ‘type’ may be used 
> uninitialized in this function [-Werror=maybe-uninitialized]
> In file included from /home/xfq/emacs-24.2.92/lib-src/make-docfile.c:247:0,
>                  from /home/xfq/emacs-24.2.92/lib-src/make-docfile.c:640,
>                  from :20:
> /home/xfq/emacs-24.2.92/lib-src/make-docfile.c:627:19: note: ‘type’ was 
> declared here

Please don't assume that we know by heart what's on line 98 of
stdio2.h on your system.  Show us.