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Add a for_each_string_list_item macro

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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>
This commit is contained in:
Alex Riesen 2010-07-03 14:40:04 +02:00 committed by Junio C Hamano
parent 45e9a825ed
commit 8d31635ce2
1 changed files with 3 additions and 1 deletions
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4
string-list.h
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@ -20,10 +20,12 @@ void string_list_clear(struct string_list *list, int free_util);
typedef void (*string_list_clear_func_t)(void *p, const char *str);
void string_list_clear_func(struct string_list *list, string_list_clear_func_t clearfunc);
/* Use this function to iterate over each item */
/* Use this function or the macro below to iterate over each item */
typedef int (*string_list_each_func_t)(struct string_list_item *, void *);
int for_each_string_list(struct string_list *list,
string_list_each_func_t, void *cb_data);
#define for_each_string_list_item(item,list) \
for (item = (list)->items; item < (list)->items + (list)->nr; ++item)
/* Use these functions only on sorted lists: */
int string_list_has_string(const struct string_list *list, const char *string);