Import obstack.* from gnulib

[Ulrich Drepper]

Andreas Jaeger wrote:

> @@ -119,40 +119,22 @@ extern "C" {
>  #endif
>  
>  #ifndef __INT_TO_PTR
> -#if defined __STDC__ && __STDC__
> -# define __INT_TO_PTR(P) ((void *) ((P) + (char *) 0))
> -#else
>  # define __INT_TO_PTR(P) ((P) + (char *) 0)
>  #endif
> -#endif

Why should the K&R branch survive here?  Maybe there are other places
like this.

-- 
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖