#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 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: */
+
+/*
+ * Add string to the end of list. If list->strdup_string is set, then
+ * string is copied; otherwise the new string_list_entry refers to the
+ * input string.
+ */
struct string_list_item *string_list_append(struct string_list *list, const char *string);
+
+/*
+ * Like string_list_append(), except string is never copied. When
+ * list->strdup_strings is set, this function can be used to hand
+ * ownership of a malloc()ed string to list without making an extra
+ * copy.
+ */
+struct string_list_item *string_list_append_nodup(struct string_list *list, 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,
const char *string);
+
void unsorted_string_list_delete_item(struct string_list *list, int i, int free_util);
+
+/*
+ * Split string into substrings on character delim and append the
+ * substrings to list. The input string is not modified.
+ * list->strdup_strings must be set, as new memory needs to be
+ * allocated to hold the substrings. If maxsplit is non-negative,
+ * then split at most maxsplit times. Return the number of substrings
+ * appended to list.
+ *
+ * Examples:
+ * string_list_split(l, "foo:bar:baz", ':', -1) -> ["foo", "bar", "baz"]
+ * string_list_split(l, "foo:bar:baz", ':', 0) -> ["foo:bar:baz"]
+ * string_list_split(l, "foo:bar:baz", ':', 1) -> ["foo", "bar:baz"]
+ * string_list_split(l, "foo:bar:", ':', -1) -> ["foo", "bar", ""]
+ * string_list_split(l, "", ':', -1) -> [""]
+ * string_list_split(l, ":", ':', -1) -> ["", ""]
+ */
+int string_list_split(struct string_list *list, const char *string,
+ int delim, int maxsplit);
+
+/*
+ * Like string_list_split(), except that string is split in-place: the
+ * delimiter characters in string are overwritten with NULs, and the
+ * new string_list_items point into string (which therefore must not
+ * be modified or freed while the string_list is in use).
+ * list->strdup_strings must *not* be set.
+ */
+int string_list_split_in_place(struct string_list *list, char *string,
+ int delim, int maxsplit);
#endif /* STRING_LIST_H */