Re: useless cast warning

> Date: Fri, 17 Jul 2026 09:09:02 +0200
> From: Thomas Klausner <[email protected]>
> 
> Hi!
> 
> When compiling emacs git head on NetBSD, I see:
> 
> getopt1.c: In function 'rpl_getopt_long':
> getopt1.c:31:34: warning: useless cast to type 'char **' [-Wuseless-cast]
>    31 |   return _getopt_internal (argc, (char **) argv, options, long_options,
>       |                                  ^
> getopt1.c: In function 'rpl_getopt_long_only':
> getopt1.c:54:34: warning: useless cast to type 'char **' [-Wuseless-cast]
>    54 |   return _getopt_internal (argc, (char **) argv, options, long_options,
>       |                                  ^

That's likely a Gnulib issue, so I'm adding Paul to the discussion.