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* include/grub/list.h (FOR_LIST_ELEMENTS_SAFE): New macro.

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* include/grub/command.h (FOR_COMMANDS_SAFE): Likewise.
	* grub-core/commands/help.c (grub_cmd_help): Use FOR_COMMANDS_SAFE.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-07-02 11:19:22 +02:00
parent 3569288126
commit a18f3b98c6
3 changed files with 5 additions and 2 deletions
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1
include/grub/command.h
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@ -121,6 +121,7 @@ grub_command_execute (const char *name, int argc, char **argv)
}
#define FOR_COMMANDS(var) FOR_LIST_ELEMENTS((var), grub_command_list)
#define FOR_COMMANDS_SAFE(var, next) FOR_LIST_ELEMENTS_SAFE((var), (next), grub_command_list)
void grub_register_core_commands (void);

1
include/grub/list.h
View file

@ -35,6 +35,7 @@ void EXPORT_FUNC(grub_list_push) (grub_list_t *head, grub_list_t item);
void EXPORT_FUNC(grub_list_remove) (grub_list_t item);
#define FOR_LIST_ELEMENTS(var, list) for ((var) = (list); (var); (var) = (var)->next)
#define FOR_LIST_ELEMENTS_SAFE(var, nxt, list) for ((var) = (list), (nxt) = ((var) ? (var)->next : 0); (var); (var) = (nxt), (nxt) = (var)->next)
static inline void *
grub_bad_type_cast_real (int line, const char *file)