[Libguestfs] [PATCH] gnulib: Define argv[0] as program_name for error.c on Darwin

[Pino Toscano]

On Thursday 12 February 2015 17:39:45 Margaret Lewicka wrote:
> ---
>  lib/error.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/lib/error.c b/lib/error.c
> index 6683197..36a3db7 100644
> --- a/lib/error.c
> +++ b/lib/error.c
> @@ -113,9 +113,13 @@ int strerror_r ();
>  #  endif
>  # endif
>  
> +#if defined __APPLE__ && defined __MACH__
> +#define program_name (((char **)*_NSGetArgv())[0])
> +#else
>  /* The calling program should define program_name and set it to the
>     name of the executing program.  */
>  extern char *program_name;
> +#endif
>  
>  # if HAVE_STRERROR_R || defined strerror_r
>  #  define __strerror_r strerror_r
> 

We import gnulib as git submodule from the upstream gnulib.git, so
this should be sent to its mailing list; see also
  https://www.gnu.org/software/gnulib/

(Personally, I'm not sure that the above patch would help, but I'll
leave the review to gnulib people on the right ml.)

Thanks,
-- 
Pino Toscano