libio in egcs-1.0.1

[H.J. Lu]

> 
> 
> In order to build libio in egcs-1.0.1 for i586-pc-linux-gnulibc2, I had to
> add the following line to objdir/libraries/libio/_G_config.h:
> #include <sigset.h>
> above:
> typedef __sigset_t _G_sigset_T;
> because of a compiler complaint of an empty variable declaration.
> 
> Other than that, egcs 1.0.1 bootstrapped correctly from egcs 1.0.
> 

Can you tell me why egcs generates _G_config.h for your
i586-pc-linux-gnulibc2? I don't even know there is a
i586-pc-linux-gnulibc2 target. It should be either
i586-pc-linux-gnu or i586-pc-linux-gnulibc1.

-- 
H.J. Lu (hjl@gnu.org)