On Tue, May 15, 2001 at 09:49:36PM +0200, RISKO Gergely wrote:
> Package: gcc
> Version: 1:2.95.3-7
>
> [EMAIL PROTECTED]:~$ gcc -Wall -Werror -O2 probe.c
> cc1: warnings being treated as errors
> In file included from /usr/lib/gcc-lib/alpha-linux/2.95.4/include/stdarg.h:36,
> from /usr/include/curses.h:80,
> from probe.c:3:
> /usr/lib/gcc-lib/alpha-linux/2.95.4/include/va-alpha.h:36:
> warning: redefinition of `va_list'
> /usr/include/stdio.h:69: warning: `va_list' previously declared
> here
>
> The code is:
> #define _GNU_SOURCE
> #include <stdio.h>
> #include <curses.h>
>
> int main()
> {
> return 0;
> }
>From stdio.h:
#ifdef __USE_XOPEN
# ifdef __GNUC__
# ifndef _VA_LIST_DEFINED
typedef _G_va_list va_list;
# define _VA_LIST_DEFINED
# endif
# else
# include <stdarg.h>
# endif
#endif
That doesn't make a whole lot of sense to me... _G_config.h and
libio.h go to great lengths to get _G_va_list right, but
unconditionally typedefing va_list is bound to break. _VA_LIST_DEFINED
gets set only in this place.
--
Daniel Jacobowitz Debian GNU/Linux Developer
Monta Vista Software Debian Security Team
