string_list: document string_list_(insert,lookup)

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/string-list.h b/string-list.h
index 494eb5d95de0e5e8d69705f7a6f4fe2efcb232ad..40ffe0c70340cc5100b38b36ee1e4784a4ccb822 100644 (file)
--- a/string-list.h
+++ b/string-list.h
@@ -55,9 +55,19 @@ 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);
 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);
 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);

+
+/*
+ * 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);
 
 /*
 struct string_list_item *string_list_lookup(struct string_list *list, const char *string);
 
 /*