string_list: add a new function, filter_string_list()

diff --git a/commit.h b/commit.h
index 205eea3382161672ae2206a3d858eb2075fcb0a2..d617fa3f28d9fecf0bbf8e87c373f8701c286227 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -53,6 +53,8 @@ int find_commit_subject(const char *commit_buffer, const char **subject);
 
 struct commit_list *commit_list_insert(struct commit *item,
                                        struct commit_list **list);
+struct commit_list **commit_list_append(struct commit *commit,
+                                       struct commit_list **next);
 unsigned commit_list_count(const struct commit_list *l);
 struct commit_list *commit_list_insert_by_date(struct commit *item,
                                    struct commit_list **list);