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robertmh 2008-07-27 15:41:43 +00:00
parent b70a8427ce
commit 2c76932c4b
1 changed files with 6 additions and 10 deletions
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16
commands/help.c
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@ -22,10 +22,6 @@
#include <grub/arg.h>
#include <grub/misc.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 +39,16 @@ grub_cmd_help (struct grub_arg_list *state __attribute__ ((unused)), int argc,
{
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" : " ");
}