Re: relocatable: avoid compiler warnings (-Wshadow)

[Ben Pfaff]

On Wed, Jan 23, 2019 at 10:33:20PM +0100, Akim Demaille wrote:
> Hi,
> 
> This is to avoid warnings such as:
> 
> bison/lib/relocatable.c: In function 'compute_curr_prefix':
> bison/lib/relocatable.c:285:14: warning: declaration of 'curr_prefix_len' 
> shadows a global declaration [-Wshadow]
>        size_t curr_prefix_len = cp - curr_installdir;
>               ^~~~~~~~~~~~~~~
> bison/lib/relocatable.c:114:15: note: shadowed declaration is here
>  static size_t curr_prefix_len;
>                ^~~~~~~~~~~~~~~
> bison/lib/relocatable.c:286:13: warning: declaration of 'curr_prefix' shadows 
> a global declaration [-Wshadow]
>        char *curr_prefix;
>              ^~~~~~~~~~~
> bison/lib/relocatable.c:113:14: note: shadowed declaration is here
>  static char *curr_prefix;
>               ^~~~~~~~~~~

Thanks for looking after this code.