grub/commands/true.c
fzielcke ba5a0d059b 2009-06-08 Felix Zielcke <fzielcke@z-51.de>
* commands/true.c: New file.  Implement the true and false commands.
	* conf/common.rmk.c (pkglib_MODULES): Add `true.mod'.
	(true_mod_SOURCES): New variable.
	(true_mod_CFLAGS): Likewise.
	(true_mod_LDFLAGS): Likewise.
2009-06-08 07:32:14 +00:00

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/* true.c - true and false commands. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/dl.h>
#include <grub/command.h>
static grub_err_t
grub_cmd_true (struct grub_command *cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char *argv[] __attribute__ ((unused)))
{
return 0;
}
static grub_err_t
grub_cmd_false (struct grub_command *cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char *argv[] __attribute__ ((unused)))
{
return grub_error (GRUB_ERR_TEST_FAILURE, "false");
}
static grub_command_t cmd_true, cmd_false;
GRUB_MOD_INIT(true)
{
cmd_true =
grub_register_command ("true", grub_cmd_true,
0, "do nothing, successfully");
cmd_false =
grub_register_command ("false", grub_cmd_false,
0, "do nothing, unsuccessfully");
}
GRUB_MOD_FINI(true)
{
grub_unregister_command (cmd_true);
grub_unregister_command (cmd_false);
}