Re: [PATCH] make assumed terminal width on cmd help dynamic

[Marco Gerards]

"Felix Zielcke" <address@hidden> writes:

> From: "Marco Gerards" <address@hidden>
>
>>
>> It would be better to replace all users of TERM_WIDTH to use
>> GRUB_TERM_WIDTH, like you mentioned.  Only ugly thing is that this is
>> actually a function...
>>
>
> Here it is.
>
>
> Felix Zielcke <address@hidden>
>
>
>       * commands/help.c: Include <grub/term.h>.
>       (TERM_WIDTH): Removed.  Updated all uses.

I would say "Updated all users."  or perhaps even "Updated all
callers.".  English is not my native language, hopefully someone can
help us out ;-).

If this is updated, this patch can be applied as far as I am concerned :-)

> Index: commands/help.c
> ===================================================================
> --- commands/help.c     (Revision 1723)
> +++ commands/help.c     (Arbeitskopie)
> @@ -21,11 +21,8 @@
> #include <grub/dl.h>
> #include <grub/arg.h>
> #include <grub/misc.h>
> +#include <grub/term.h>
>
> -/* XXX: This has to be changed into a function so the screen can be
> -   optimally used.  */
> -#define TERM_WIDTH     80
> -
> static grub_err_t
> grub_cmd_help (struct grub_arg_list *state __attribute__ ((unused)), int argc,
>               char **args)
> @@ -43,16 +40,16 @@
>        {
>          if (cmd->flags & GRUB_COMMAND_FLAG_CMDLINE)
>            {
> -             char description[TERM_WIDTH / 2];
> +             char description[GRUB_TERM_WIDTH / 2];
>              int desclen = grub_strlen (cmd->summary);
>
> -             /* Make a string with a length of TERM_WIDTH / 2 - 1 filled
> +             /* Make a string with a length of GRUB_TERM_WIDTH / 2 - 1 filled
>                 with the description followed by spaces.  */
> -             grub_memset (description, ' ', TERM_WIDTH / 2 - 1);
> -             description[TERM_WIDTH / 2 - 1] = '\0';
> +             grub_memset (description, ' ', GRUB_TERM_WIDTH / 2 - 1);
> +             description[GRUB_TERM_WIDTH / 2 - 1] = '\0';
>              grub_memcpy (description, cmd->summary,
> -                          (desclen < TERM_WIDTH / 2 - 1
> -                           ? desclen : TERM_WIDTH / 2 - 1));
> +                          (desclen < GRUB_TERM_WIDTH / 2 - 1
> +                           ? desclen : GRUB_TERM_WIDTH / 2 - 1));
>
>              grub_printf ("%s%s", description, (cnt++) % 2 ? "\n" : " ");
>            }
>
>
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