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Fix incorrect echo options handling.

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Reported by: Yves Blusseau.

	* include/grub/command.h (grub_command_flags_t): New flags
	GRUB_COMMAND_ACCEPT_DASH and GRUB_COMMAND_OPTIONS_AT_START.
	* grub-core/lib/arg.c (grub_arg_parse): Handle new flags.
	* grub-core/commands/echo.c (GRUB_MOD_INIT): Use new flags.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-09-14 23:30:06 +02:00
parent ed80f7d586
commit 79c4eeb919
4 changed files with 48 additions and 8 deletions
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6
include/grub/command.h
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@ -30,7 +30,11 @@ typedef enum grub_command_flags
/* This is an dynamic command. */
GRUB_COMMAND_FLAG_DYNCMD = 0x20,
/* This command accepts block arguments. */
GRUB_COMMAND_FLAG_BLOCKS = 0x40
GRUB_COMMAND_FLAG_BLOCKS = 0x40,
/* This command accepts unknown arguments as direct parameters. */
GRUB_COMMAND_ACCEPT_DASH = 0x80,
/* This command accepts only options preceding direct arguments. */
GRUB_COMMAND_OPTIONS_AT_START = 0x100,
} grub_command_flags_t;
struct grub_command;