Imported Upstream version 2.14.5

[platform/upstream/git.git] / string-list.h

diff --git a/string-list.h b/string-list.h
index 494eb5d..79ae567 100644 (file)
--- a/string-list.h
+++ b/string-list.h
@@ -32,8 +32,10 @@ void string_list_clear_func(struct string_list *list, string_list_clear_func_t c
 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)
+#define for_each_string_list_item(item,list)            \
+       for (item = (list)->items;                      \
+            item && item < (list)->items + (list)->nr; \
+            ++item)
 
 /*
  * Apply want to each item in list, retaining only the ones for which
@@ -55,9 +57,24 @@ void string_list_remove_empty_items(struct string_list *list, int free_util);
 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);
+/*
+ * Inserts the given string into the sorted list.
+ * If the string already exists, the list is not altered.
+ * Returns the string_list_item, the string is part of.
+ */
 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);
+
+/*
+ * Removes the given string from the sorted list.
+ * If the string doesn't exist, the list is not altered.
+ */
+extern void string_list_remove(struct string_list *list, const char *string,
+                              int free_util);
+
+/*
+ * Checks if the given string is part of a sorted list. If it is part of the list,
+ * return the coresponding string_list_item, NULL otherwise.
+ */
 struct string_list_item *string_list_lookup(struct string_list *list, const char *string);
 
 /*
@@ -85,7 +102,7 @@ struct string_list_item *string_list_append(struct string_list *list, const char
  */
 struct string_list_item *string_list_append_nodup(struct string_list *list, char *string);
 
-void sort_string_list(struct string_list *list);
+void string_list_sort(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,
                                                     const char *string);