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undo changes to hello command

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This commit is contained in:
BVK Chaitanya 2010-07-18 21:00:58 +05:30
parent f6e59c46e1
commit 93889c4717
1 changed files with 6 additions and 28 deletions
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32
hello/hello.c
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@ -26,29 +26,12 @@
#include <grub/extcmd.h> #include <grub/extcmd.h>
#include <grub/i18n.h> #include <grub/i18n.h>
static struct grub_script *script;
static grub_err_t static grub_err_t
grub_cmd_hello (grub_extcmd_context_t ctxt, grub_cmd_hello (grub_extcmd_context_t ctxt __attribute__ ((unused)),
int argc, char **args __attribute__ ((unused))) int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{ {
if (argc == 0 && script == 0)
grub_printf ("Hello World\n"); grub_printf ("Hello World\n");
else if (argc == 0)
grub_script_execute (script);
else
{
if (! ctxt->script_params || ! ctxt->script_params[0])
return 1;
if (script)
grub_script_put (script);
script = grub_script_get (ctxt->script_params[0]);
}
return 0; return 0;
} }
@ -56,16 +39,11 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(hello) GRUB_MOD_INIT(hello)
{ {
cmd = grub_register_extcmd ("hello", grub_cmd_hello, cmd = grub_register_extcmd ("hello", grub_cmd_hello, GRUB_COMMAND_FLAG_BOTH,
GRUB_COMMAND_FLAG_BOTH | GRUB_COMMAND_FLAG_BLOCKS, 0, N_("Say \"Hello World\"."), 0);
N_("[BLOCK]"), N_("Say \"Hello World\"."), 0);
} }
GRUB_MOD_FINI(hello) GRUB_MOD_FINI(hello)
{ {
if (script)
grub_script_put (script);
script = 0;
grub_unregister_extcmd (cmd); grub_unregister_extcmd (cmd);
} }