[PATCH] Enable XSI extensions by default

[Yaakov Selkowitz]

On 2017-08-25 00:29, Sebastian Huber wrote:
> This test program
> 
>   #include <strings.h>
> 
>   int f(int i)
>   {
>     return ffs(i);
>   }
> 
> resulted in the follwing GCC warning
> 
>   warning: implicit declaration of function 'ffs' [-Wimplicit-function-declaration]

Then the guards on ffs need to be fixed to match glibc.

> This is not the case for glibc and FreeBSD.  On FreeBSD __XSI_VISBLE is
> by default defined to 700.  Do this also on Newlib.

Nak.  glibc does *not* enable XSI extensions by default.

-- 
Yaakov