Fix compiler warning

[H . J . Lu]

On Fri, Jul 14, 2000 at 10:27:32PM +0200, Mark Kettenis wrote:
> Subject says it all.
> 
> Mark
> 
> 
> 2000-07-14  Mark Kettenis  <kettenis@gnu.org>
> 
> 	* dlfcn/dlerror.c (free_key_mem): Add cast to silence compiler
> 	warning.
> 
> 
> Index: dlfcn/dlerror.c
> ===================================================================
> RCS file: /cvs/glibc/libc/dlfcn/dlerror.c,v
> retrieving revision 1.5
> diff -u -p -r1.5 dlerror.c
> --- dlfcn/dlerror.c	2000/07/13 19:39:54	1.5
> +++ dlfcn/dlerror.c	2000/07/14 20:26:35
> @@ -159,7 +159,7 @@ free_key_mem (void *mem)
>  
>    if (result->errstring != NULL
>        && strcmp (result->errstring, "out of memory") != 0)
> -    free (result->errstring);
> +    free ((char *)result->errstring);
>  

Why not (void *) which is used in prototype?


H.J.