Hi,
here's a simple patch which adds a `true' and a `false' command.
`true' is actually needed by the compatibility code generated by
grub-mkconfig for the terminal.
--
Felix Zielcke
2009-05-27 Felix Zielcke <fziel...@z-51.de>
* commands/minicmd.c (grub_mini_cmd_true): New function.
(grub_mini_cmd_false): Likewise.
(cmd_true, cmd_false): New static variables.
(GRUB_MOD_INIT(minicmd)): Register commands true and false.
(GRUB_MOD_FINI(minicmd)): Unregister commands true and false.
Index: commands/minicmd.c
===================================================================
--- commands/minicmd.c (revision 2237)
+++ commands/minicmd.c (working copy)
@@ -336,8 +336,27 @@ grub_mini_cmd_exit (struct grub_command
return 0;
}
+/* true */
+static grub_err_t
+grub_mini_cmd_true (struct grub_command *cmd __attribute__ ((unused)),
+ int argc __attribute__ ((unused)),
+ char *argv[] __attribute__ ((unused)))
+{
+ return 0;
+}
+
+/* false */
+static grub_err_t
+grub_mini_cmd_false (struct grub_command *cmd __attribute__ ((unused)),
+ int argc __attribute__ ((unused)),
+ char *argv[] __attribute__ ((unused)))
+{
+ return 1;
+}
+
static grub_command_t cmd_cat, cmd_help, cmd_root;
static grub_command_t cmd_dump, cmd_rmmod, cmd_lsmod, cmd_exit;
+static grub_command_t cmd_true, cmd_false;
GRUB_MOD_INIT(minicmd)
{
@@ -362,6 +381,12 @@ GRUB_MOD_INIT(minicmd)
cmd_exit =
grub_register_command ("exit", grub_mini_cmd_exit,
0, "exit from GRUB");
+ cmd_true =
+ grub_register_command ("true", grub_mini_cmd_true,
+ 0, "do nothing, successfully");
+ cmd_false =
+ grub_register_command ("false", grub_mini_cmd_true,
+ 0, "do nothing, unsuccessfully");
}
GRUB_MOD_FINI(minicmd)
@@ -373,4 +398,6 @@ GRUB_MOD_FINI(minicmd)
grub_unregister_command (cmd_rmmod);
grub_unregister_command (cmd_lsmod);
grub_unregister_command (cmd_exit);
+ grub_unregister_command (cmd_true);
+ grub_unregister_command (cmd_false);
}
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