Add a for_each_string_list_item macro
This is more lightweight than a call to for_each_string_list function with callback function and a cookie argument. Signed-off-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Alex Riesen committed
Jul 3, 2010 at 14:40 UTC
8d31635ce22a5ff35d6b023dca6438c09cf49dc9
1 file changed
+3
-1
string-list.h
+3
-1
@@ -20,10 +20,12 @@ void string_list_clear(struct string_list *list, int free_util);
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typedef void (*string_list_clear_func_t)(void *p, const char *str);
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void string_list_clear_func(struct string_list *list, string_list_clear_func_t clearfunc);
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-/* Use this function to iterate over each item */
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+/* Use this function or the macro below to iterate over each item */
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typedef int (*string_list_each_func_t)(struct string_list_item *, void *);
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int for_each_string_list(struct string_list *list,
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string_list_each_func_t, void *cb_data);
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+#define for_each_string_list_item(item,list) \
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+ for (item = (list)->items; item < (list)->items + (list)->nr; ++item)
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/* Use these functions only on sorted lists: */
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int string_list_has_string(const struct string_list *list, const char *string);