compat: fall back on __va_copy if available

diff --git a/string-list.h b/string-list.h
index 63b69c8d75ee33120a65a23598ddf93e84831bdd..494693898b89fe2f8145b483ea7e366e9b1192c1 100644 (file)
--- a/string-list.h
+++ b/string-list.h
@@ -12,7 +12,10 @@ struct string_list
        unsigned int strdup_strings:1;
 };
 
-void print_string_list(const char *text, const struct string_list *p);
+#define STRING_LIST_INIT_NODUP { NULL, 0, 0, 0 }
+#define STRING_LIST_INIT_DUP   { NULL, 0, 0, 1 }
+
+void print_string_list(const struct string_list *p, const char *text);
 void string_list_clear(struct string_list *list, int free_util);
 
 /* Use this function to call a custom clear function on each util pointer */
@@ -20,22 +23,24 @@ 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(string_list_each_func_t,
-                        struct string_list *list, void *cb_data);
+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);
 int string_list_find_insert_index(const struct string_list *list, const char *string,
                                  int negative_existing_index);
-struct string_list_item *string_list_insert(const char *string, struct string_list *list);
-struct string_list_item *string_list_insert_at_index(int insert_at,
-                                                    const char *string, struct string_list *list);
-struct string_list_item *string_list_lookup(const char *string, struct string_list *list);
+struct string_list_item *string_list_insert(struct string_list *list, const char *string);
+struct string_list_item *string_list_insert_at_index(struct string_list *list,
+                                                    int insert_at, const char *string);
+struct string_list_item *string_list_lookup(struct string_list *list, const char *string);
 
 /* Use these functions only on unsorted lists: */
-struct string_list_item *string_list_append(const char *string, struct string_list *list);
+struct string_list_item *string_list_append(struct string_list *list, const char *string);
 void sort_string_list(struct string_list *list);
 int unsorted_string_list_has_string(struct string_list *list, const char *string);
 struct string_list_item *unsorted_string_list_lookup(struct string_list *list,