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for loop support to grub script

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This commit is contained in:
BVK Chaitanya 2010-01-23 11:03:41 +05:30
parent f7867a01d3
commit 4e6a305be4
8 changed files with 135 additions and 1 deletions
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26
script/execute.c
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@ -282,6 +282,32 @@ grub_script_execute_cmdif (struct grub_script_cmd *cmd)
return grub_script_execute_cmd (cmdif->exec_on_false);
}
/* Execute a for statement. */
grub_err_t
grub_script_execute_cmdfor (struct grub_script_cmd *cmd)
{
int i;
int result;
char **args;
int argcount;
struct grub_script_cmdfor *cmdfor = (struct grub_script_cmdfor *) cmd;
args = grub_script_execute_arglist_to_argv (cmdfor->words, &argcount);
if (!args)
return grub_errno;
result = 0;
for (i = 0; i < argcount; i++)
{
grub_env_set (cmdfor->name->str, args[i]);
result = grub_script_execute_cmd (cmdfor->list);
grub_free (args[i]);
}
grub_free (args);
return result;
}
/* Execute the menu entry generate statement. */
grub_err_t
grub_script_execute_menuentry (struct grub_script_cmd *cmd)